19273364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39821}}^1$

素因数の和:39847

約数の個数: 18

約数和(自身を含む): 37074282

約数和(自身を除く): 17800918

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39821, 79642, 159284, 438031, 876062, 1752124, 4818341, 9636682, 19273364]

約数ペア:

[(1, 19273364), (2, 9636682), (4, 4818341), (11, 1752124), (22, 876062), (44, 438031), (121, 159284), (242, 79642), (484, 39821)]