19668977504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{4229}}^1$

素因数の和:4504

約数の個数: 96

約数和(自身を含む): 43069047840

約数和(自身を除く): 23400070336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 181, 292, 352, 362, 584, 724, 803, 1168, 1448, 1606, 1991, 2336, 2896, 3212, 3982, 4229, 5792, 6424, 7964, 8458, 12848, 13213, 15928, 16916, 25696, 26426, 31856, 33832, 46519, 52852, 63712, 67664, 93038, 105704, 135328, 145343, 186076, 211408, 290686, 308717, 372152, 422816, 581372, 617434, 744304, 765449, 1162744, 1234868, 1488608, 1530898, 2325488, 2469736, 3061796, 3395887, 4650976, 4939472, 6123592, 6791774, 8419939, 9878944, 12247184, 13583548, 16839878, 24494368, 27167096, 33679756, 54334192, 55877777, 67359512, 108668384, 111755554, 134719024, 223511108, 269438048, 447022216, 614655547, 894044432, 1229311094, 1788088864, 2458622188, 4917244376, 9834488752, 19668977504]

約数ペア:

[(1, 19668977504), (2, 9834488752), (4, 4917244376), (8, 2458622188), (11, 1788088864), (16, 1229311094), (22, 894044432), (32, 614655547), (44, 447022216), (73, 269438048), (88, 223511108), (146, 134719024), (176, 111755554), (181, 108668384), (292, 67359512), (352, 55877777), (362, 54334192), (584, 33679756), (724, 27167096), (803, 24494368), (1168, 16839878), (1448, 13583548), (1606, 12247184), (1991, 9878944), (2336, 8419939), (2896, 6791774), (3212, 6123592), (3982, 4939472), (4229, 4650976), (5792, 3395887), (6424, 3061796), (7964, 2469736), (8458, 2325488), (12848, 1530898), (13213, 1488608), (15928, 1234868), (16916, 1162744), (25696, 765449), (26426, 744304), (31856, 617434), (33832, 581372), (46519, 422816), (52852, 372152), (63712, 308717), (67664, 290686), (93038, 211408), (105704, 186076), (135328, 145343)]