19344884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3413}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 36802920

約数和(自身を除く): 17458036

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3413, 5668, 6826, 13652, 44369, 88738, 177476, 372017, 744034, 1488068, 4836221, 9672442, 19344884]

約数ペア:

[(1, 19344884), (2, 9672442), (4, 4836221), (13, 1488068), (26, 744034), (52, 372017), (109, 177476), (218, 88738), (436, 44369), (1417, 13652), (2834, 6826), (3413, 5668)]