21874073

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 25603200

約数和(自身を除く): 3729127

約数列:

[1, 13, 19, 59, 79, 247, 361, 767, 1027, 1121, 1501, 4661, 4693, 14573, 19513, 21299, 28519, 60593, 88559, 276887, 370747, 1151267, 1682621, 21874073]

約数ペア:

[(1, 21874073), (13, 1682621), (19, 1151267), (59, 370747), (79, 276887), (247, 88559), (361, 60593), (767, 28519), (1027, 21299), (1121, 19513), (1501, 14573), (4661, 4693)]