21860102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1004

約数の個数: 24

約数和(自身を含む): 36433488

約数和(自身を除く): 14573386

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 877, 1133, 1754, 2266, 9647, 12463, 19294, 24926, 90331, 106117, 180662, 212234, 993641, 1987282, 10930051, 21860102]

約数ペア:

[(1, 21860102), (2, 10930051), (11, 1987282), (22, 993641), (103, 212234), (121, 180662), (206, 106117), (242, 90331), (877, 24926), (1133, 19294), (1754, 12463), (2266, 9647)]