21333494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 18293002

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 467, 502, 934, 1757, 3263, 3269, 3514, 6071, 6526, 6538, 12142, 22841, 42497, 45682, 84994, 117217, 234434, 820519, 1523821, 1641038, 3047642, 10666747, 21333494]

約数ペア:

[(1, 21333494), (2, 10666747), (7, 3047642), (13, 1641038), (14, 1523821), (26, 820519), (91, 234434), (182, 117217), (251, 84994), (467, 45682), (502, 42497), (934, 22841), (1757, 12142), (3263, 6538), (3269, 6526), (3514, 6071)]