21435634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 24

約数和(自身を含む): 35732844

約数和(自身を除く): 14297210

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 877, 1111, 1754, 2222, 9647, 12221, 19294, 24442, 88577, 106117, 177154, 212234, 974347, 1948694, 10717817, 21435634]

約数ペア:

[(1, 21435634), (2, 10717817), (11, 1948694), (22, 974347), (101, 212234), (121, 177154), (202, 106117), (242, 88577), (877, 24442), (1111, 19294), (1754, 12221), (2222, 9647)]