21479198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 36560160

約数和(自身を除く): 15080962

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 467, 754, 793, 934, 1586, 1769, 3538, 6071, 12142, 13543, 22997, 27086, 28487, 45994, 56974, 176059, 352118, 370331, 740662, 826123, 1652246, 10739599, 21479198]

約数ペア:

[(1, 21479198), (2, 10739599), (13, 1652246), (26, 826123), (29, 740662), (58, 370331), (61, 352118), (122, 176059), (377, 56974), (467, 45994), (754, 28487), (793, 27086), (934, 22997), (1586, 13543), (1769, 12142), (3538, 6071)]