21867074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 33812856

約数和(自身を除く): 11945782

約数列:

[1, 2, 37, 74, 461, 641, 922, 1282, 17057, 23717, 34114, 47434, 295501, 591002, 10933537, 21867074]

約数ペア:

[(1, 21867074), (2, 10933537), (37, 591002), (74, 295501), (461, 47434), (641, 34114), (922, 23717), (1282, 17057)]