21911232

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 168

約数和(自身を含む): 71926704

約数和(自身を除く): 50015472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 136, 137, 147, 168, 192, 196, 204, 224, 238, 272, 274, 294, 336, 357, 392, 408, 411, 448, 476, 544, 548, 588, 672, 714, 784, 816, 822, 833, 952, 959, 1088, 1096, 1176, 1344, 1428, 1568, 1632, 1644, 1666, 1904, 1918, 2192, 2329, 2352, 2499, 2856, 2877, 3136, 3264, 3288, 3332, 3808, 3836, 4384, 4658, 4704, 4998, 5712, 5754, 6576, 6664, 6713, 6987, 7616, 7672, 8768, 9316, 9408, 9996, 11424, 11508, 13152, 13328, 13426, 13974, 15344, 16303, 18632, 19992, 20139, 22848, 23016, 26304, 26656, 26852, 27948, 30688, 32606, 37264, 39984, 40278, 46032, 48909, 53312, 53704, 55896, 61376, 65212, 74528, 79968, 80556, 92064, 97818, 107408, 111792, 114121, 130424, 149056, 159936, 161112, 184128, 195636, 214816, 223584, 228242, 260848, 322224, 342363, 391272, 429632, 447168, 456484, 521696, 644448, 684726, 782544, 912968, 1043392, 1288896, 1369452, 1565088, 1825936, 2738904, 3130176, 3651872, 5477808, 7303744, 10955616, 21911232]

約数ペア:

[(1, 21911232), (2, 10955616), (3, 7303744), (4, 5477808), (6, 3651872), (7, 3130176), (8, 2738904), (12, 1825936), (14, 1565088), (16, 1369452), (17, 1288896), (21, 1043392), (24, 912968), (28, 782544), (32, 684726), (34, 644448), (42, 521696), (48, 456484), (49, 447168), (51, 429632), (56, 391272), (64, 342363), (68, 322224), (84, 260848), (96, 228242), (98, 223584), (102, 214816), (112, 195636), (119, 184128), (136, 161112), (137, 159936), (147, 149056), (168, 130424), (192, 114121), (196, 111792), (204, 107408), (224, 97818), (238, 92064), (272, 80556), (274, 79968), (294, 74528), (336, 65212), (357, 61376), (392, 55896), (408, 53704), (411, 53312), (448, 48909), (476, 46032), (544, 40278), (548, 39984), (588, 37264), (672, 32606), (714, 30688), (784, 27948), (816, 26852), (822, 26656), (833, 26304), (952, 23016), (959, 22848), (1088, 20139), (1096, 19992), (1176, 18632), (1344, 16303), (1428, 15344), (1568, 13974), (1632, 13426), (1644, 13328), (1666, 13152), (1904, 11508), (1918, 11424), (2192, 9996), (2329, 9408), (2352, 9316), (2499, 8768), (2856, 7672), (2877, 7616), (3136, 6987), (3264, 6713), (3288, 6664), (3332, 6576), (3808, 5754), (3836, 5712), (4384, 4998), (4658, 4704)]