19454138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4274

約数の個数: 24

約数和(自身を含む): 33771360

約数和(自身を除く): 14317222

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4231, 4598, 8462, 46541, 80389, 93082, 160778, 511951, 884279, 1023902, 1768558, 9727069, 19454138]

約数ペア:

[(1, 19454138), (2, 9727069), (11, 1768558), (19, 1023902), (22, 884279), (38, 511951), (121, 160778), (209, 93082), (242, 80389), (418, 46541), (2299, 8462), (4231, 4598)]