21840792

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6547}}^1$

素因数の和:6695

約数の個数: 32

約数和(自身を含む): 55003200

約数和(自身を除く): 33162408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6547, 13094, 19641, 26188, 39282, 52376, 78564, 157128, 910033, 1820066, 2730099, 3640132, 5460198, 7280264, 10920396, 21840792]

約数ペア:

[(1, 21840792), (2, 10920396), (3, 7280264), (4, 5460198), (6, 3640132), (8, 2730099), (12, 1820066), (24, 910033), (139, 157128), (278, 78564), (417, 52376), (556, 39282), (834, 26188), (1112, 19641), (1668, 13094), (3336, 6547)]