21817367504

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{3881}}^1\times {\mathrm{4813}}^1$

素因数の和:8775

約数の個数: 40

約数和(自身を含む): 42870152712

約数和(自身を除く): 21052785208

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 3881, 4813, 7762, 9626, 15524, 19252, 31048, 38504, 62096, 77008, 283313, 351349, 566626, 702698, 1133252, 1405396, 2266504, 2810792, 4533008, 5621584, 18679253, 37358506, 74717012, 149434024, 298868048, 1363585469, 2727170938, 5454341876, 10908683752, 21817367504]

約数ペア:

[(1, 21817367504), (2, 10908683752), (4, 5454341876), (8, 2727170938), (16, 1363585469), (73, 298868048), (146, 149434024), (292, 74717012), (584, 37358506), (1168, 18679253), (3881, 5621584), (4813, 4533008), (7762, 2810792), (9626, 2266504), (15524, 1405396), (19252, 1133252), (31048, 702698), (38504, 566626), (62096, 351349), (77008, 283313)]