19983219984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1835

約数の個数: 360

約数和(自身を含む): 70637478912

約数和(自身を除く): 50654258928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 131, 144, 147, 156, 168, 182, 196, 208, 234, 252, 262, 273, 294, 312, 336, 364, 392, 393, 441, 468, 504, 524, 546, 588, 624, 637, 728, 784, 786, 819, 882, 917, 936, 1008, 1048, 1092, 1176, 1179, 1274, 1456, 1572, 1638, 1663, 1703, 1764, 1834, 1872, 1911, 2096, 2184, 2352, 2358, 2548, 2751, 3144, 3276, 3326, 3406, 3528, 3668, 3822, 4368, 4716, 4989, 5096, 5109, 5502, 5733, 6288, 6419, 6552, 6652, 6812, 7056, 7336, 7644, 8253, 9432, 9978, 10192, 10218, 11004, 11466, 11641, 11921, 12838, 13104, 13304, 13624, 14672, 14967, 15288, 15327, 16506, 18864, 19257, 19956, 20436, 21619, 22008, 22932, 23282, 23842, 25676, 26608, 27248, 29934, 30576, 30654, 33012, 34923, 35763, 38514, 39912, 40872, 43238, 44016, 45864, 46564, 47684, 51352, 57771, 59868, 61308, 64857, 66024, 69846, 71526, 77028, 79824, 81487, 81744, 83447, 86476, 91728, 93128, 95368, 102704, 104769, 107289, 115542, 119736, 122616, 129714, 132048, 139692, 143052, 151333, 154056, 162974, 166894, 172952, 186256, 190736, 194571, 209538, 214578, 217853, 231084, 239472, 244461, 245232, 250341, 259428, 279384, 286104, 302666, 308112, 325948, 333788, 345904, 389142, 419076, 429156, 435706, 453999, 462168, 488922, 500682, 518856, 558768, 572208, 605332, 651896, 653559, 667576, 733383, 751023, 778284, 838152, 858312, 871412, 907998, 924336, 977844, 1001364, 1037712, 1059331, 1210664, 1303792, 1307118, 1335152, 1361997, 1466766, 1502046, 1524971, 1556568, 1676304, 1716624, 1742824, 1815996, 1955688, 1960677, 2002728, 2118662, 2421328, 2614236, 2723994, 2832089, 2933532, 3004092, 3049942, 3113136, 3177993, 3485648, 3631992, 3911376, 3921354, 4005456, 4237324, 4574913, 5228472, 5447988, 5664178, 5867064, 6008184, 6099884, 6355986, 7263984, 7842708, 8474648, 8496267, 9149826, 9533979, 10456944, 10674797, 10895976, 11328356, 11734128, 12016368, 12199768, 12711972, 13724739, 15685416, 16949296, 16992534, 18299652, 19067958, 19824623, 21349594, 21791952, 22656712, 24399536, 25423944, 25488801, 27449478, 31370832, 32024391, 33985068, 36599304, 38135916, 39649246, 42699188, 45313424, 50847888, 50977602, 54898956, 59473869, 64048782, 67970136, 73198608, 76271832, 79298492, 85398376, 96073173, 101955204, 109797912, 118947738, 128097564, 135940272, 138772361, 152543664, 158596984, 170796752, 178421607, 192146346, 203910408, 219595824, 237895476, 256195128, 277544722, 317193968, 356843214, 384292692, 407820816, 416317083, 475790952, 512390256, 555089444, 713686428, 768585384, 832634166, 951581904, 1110178888, 1248951249, 1427372856, 1537170768, 1665268332, 2220357776, 2497902498, 2854745712, 3330536664, 4995804996, 6661073328, 9991609992, 19983219984]

約数ペア:

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