21807032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 44226000

約数和(自身を除く): 22418968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 467, 898, 934, 1796, 1868, 3592, 3736, 5837, 6071, 11674, 12142, 23348, 24284, 46696, 48568, 209683, 419366, 838732, 1677464, 2725879, 5451758, 10903516, 21807032]

約数ペア:

[(1, 21807032), (2, 10903516), (4, 5451758), (8, 2725879), (13, 1677464), (26, 838732), (52, 419366), (104, 209683), (449, 48568), (467, 46696), (898, 24284), (934, 23348), (1796, 12142), (1868, 11674), (3592, 6071), (3736, 5837)]