19305931008

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 864

約数和(自身を含む): 70985994240

約数和(自身を除く): 51680063232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 32, 38, 39, 42, 48, 49, 52, 56, 57, 62, 64, 67, 76, 78, 84, 91, 93, 96, 98, 104, 112, 114, 124, 128, 133, 134, 147, 152, 156, 168, 182, 186, 192, 196, 201, 208, 217, 224, 228, 247, 248, 256, 266, 268, 273, 294, 304, 312, 336, 364, 372, 384, 392, 399, 402, 403, 416, 434, 448, 456, 469, 494, 496, 532, 536, 546, 588, 589, 608, 624, 637, 651, 672, 728, 741, 744, 768, 784, 798, 804, 806, 832, 868, 871, 896, 912, 931, 938, 988, 992, 1064, 1072, 1092, 1176, 1178, 1209, 1216, 1248, 1273, 1274, 1302, 1344, 1407, 1456, 1482, 1488, 1519, 1568, 1596, 1608, 1612, 1664, 1729, 1736, 1742, 1767, 1792, 1824, 1862, 1876, 1911, 1976, 1984, 2077, 2128, 2144, 2184, 2352, 2356, 2418, 2432, 2496, 2546, 2548, 2604, 2613, 2688, 2793, 2814, 2821, 2912, 2964, 2976, 3038, 3136, 3192, 3216, 3224, 3283, 3328, 3458, 3472, 3484, 3534, 3648, 3724, 3752, 3819, 3822, 3952, 3968, 4123, 4154, 4256, 4288, 4368, 4557, 4704, 4712, 4836, 4864, 4992, 5092, 5096, 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約数ペア:

[(1, 19305931008), (2, 9652965504), (3, 6435310336), (4, 4826482752), (6, 3217655168), (7, 2757990144), (8, 2413241376), (12, 1608827584), (13, 1485071616), (14, 1378995072), (16, 1206620688), (19, 1016101632), (21, 919330048), (24, 804413792), (26, 742535808), (28, 689497536), (31, 622771968), (32, 603310344), (38, 508050816), (39, 495023872), (42, 459665024), (48, 402206896), (49, 393998592), (52, 371267904), (56, 344748768), (57, 338700544), (62, 311385984), (64, 301655172), (67, 288148224), (76, 254025408), (78, 247511936), (84, 229832512), (91, 212153088), (93, 207590656), (96, 201103448), (98, 196999296), (104, 185633952), (112, 172374384), (114, 169350272), (124, 155692992), (128, 150827586), (133, 145157376), (134, 144074112), (147, 131332864), (152, 127012704), (156, 123755968), (168, 114916256), (182, 106076544), (186, 103795328), (192, 100551724), (196, 98499648), (201, 96049408), (208, 92816976), (217, 88967424), (224, 86187192), (228, 84675136), (247, 78161664), (248, 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