21599808

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 62423040

約数和(自身を除く): 40823232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 152, 186, 191, 192, 228, 248, 304, 372, 382, 456, 496, 573, 589, 608, 744, 764, 912, 992, 1146, 1178, 1216, 1488, 1528, 1767, 1824, 1984, 2292, 2356, 2976, 3056, 3534, 3629, 3648, 4584, 4712, 5921, 5952, 6112, 7068, 7258, 9168, 9424, 10887, 11842, 12224, 14136, 14516, 17763, 18336, 18848, 21774, 23684, 28272, 29032, 35526, 36672, 37696, 43548, 47368, 56544, 58064, 71052, 87096, 94736, 112499, 113088, 116128, 142104, 174192, 189472, 224998, 232256, 284208, 337497, 348384, 378944, 449996, 568416, 674994, 696768, 899992, 1136832, 1349988, 1799984, 2699976, 3599968, 5399952, 7199936, 10799904, 21599808]

約数ペア:

[(1, 21599808), (2, 10799904), (3, 7199936), (4, 5399952), (6, 3599968), (8, 2699976), (12, 1799984), (16, 1349988), (19, 1136832), (24, 899992), (31, 696768), (32, 674994), (38, 568416), (48, 449996), (57, 378944), (62, 348384), (64, 337497), (76, 284208), (93, 232256), (96, 224998), (114, 189472), (124, 174192), (152, 142104), (186, 116128), (191, 113088), (192, 112499), (228, 94736), (248, 87096), (304, 71052), (372, 58064), (382, 56544), (456, 47368), (496, 43548), (573, 37696), (589, 36672), (608, 35526), (744, 29032), (764, 28272), (912, 23684), (992, 21774), (1146, 18848), (1178, 18336), (1216, 17763), (1488, 14516), (1528, 14136), (1767, 12224), (1824, 11842), (1984, 10887), (2292, 9424), (2356, 9168), (2976, 7258), (3056, 7068), (3534, 6112), (3629, 5952), (3648, 5921), (4584, 4712)]