12221892

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1588

約数の個数: 36

約数和(自身を含む): 31037916

約数和(自身を除く): 18816024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1321, 1542, 2313, 2642, 3084, 3963, 4626, 5284, 7926, 9252, 11889, 15852, 23778, 47556, 339497, 678994, 1018491, 1357988, 2036982, 3055473, 4073964, 6110946, 12221892]

約数ペア:

[(1, 12221892), (2, 6110946), (3, 4073964), (4, 3055473), (6, 2036982), (9, 1357988), (12, 1018491), (18, 678994), (36, 339497), (257, 47556), (514, 23778), (771, 15852), (1028, 11889), (1321, 9252), (1542, 7926), (2313, 5284), (2642, 4626), (3084, 3963)]