21870848

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2362

約数の個数: 36

約数和(自身を含む): 44855580

約数和(自身を除く): 22984732

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 2309, 2368, 4618, 4736, 9236, 9472, 18472, 36944, 73888, 85433, 147776, 170866, 295552, 341732, 591104, 683464, 1366928, 2733856, 5467712, 10935424, 21870848]

約数ペア:

[(1, 21870848), (2, 10935424), (4, 5467712), (8, 2733856), (16, 1366928), (32, 683464), (37, 591104), (64, 341732), (74, 295552), (128, 170866), (148, 147776), (256, 85433), (296, 73888), (592, 36944), (1184, 18472), (2309, 9472), (2368, 9236), (4618, 4736)]