21198306168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{730573}}^1$

素因数の和:730629

約数の個数: 96

約数和(自身を含む): 63822944640

約数和(自身を除く): 42624638472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 9672, 14508, 29016, 730573, 1461146, 2191719, 2922292, 4383438, 5844584, 6575157, 8766876, 9497449, 13150314, 17533752, 18994898, 22647763, 26300628, 28492347, 37989796, 45295526, 52601256, 56984694, 67943289, 75979592, 85477041, 90591052, 113969388, 135886578, 170954082, 181182104, 203829867, 227938776, 271773156, 294420919, 341908164, 407659734, 543546312, 588841838, 683816328, 815319468, 883262757, 1177683676, 1630638936, 1766525514, 2355367352, 2649788271, 3533051028, 5299576542, 7066102056, 10599153084, 21198306168]

約数ペア:

[(1, 21198306168), (2, 10599153084), (3, 7066102056), (4, 5299576542), (6, 3533051028), (8, 2649788271), (9, 2355367352), (12, 1766525514), (13, 1630638936), (18, 1177683676), (24, 883262757), (26, 815319468), (31, 683816328), (36, 588841838), (39, 543546312), (52, 407659734), (62, 341908164), (72, 294420919), (78, 271773156), (93, 227938776), (104, 203829867), (117, 181182104), (124, 170954082), (156, 135886578), (186, 113969388), (234, 90591052), (248, 85477041), (279, 75979592), (312, 67943289), (372, 56984694), (403, 52601256), (468, 45295526), (558, 37989796), (744, 28492347), (806, 26300628), (936, 22647763), (1116, 18994898), (1209, 17533752), (1612, 13150314), (2232, 9497449), (2418, 8766876), (3224, 6575157), (3627, 5844584), (4836, 4383438), (7254, 2922292), (9672, 2191719), (14508, 1461146), (29016, 730573)]