201819862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{6469}}^1$

素因数の和:7311

約数の個数: 16

約数和(自身を含む): 319100400

約数和(自身を除く): 117280538

約数列:

[1, 2, 19, 38, 821, 1642, 6469, 12938, 15599, 31198, 122911, 245822, 5311049, 10622098, 100909931, 201819862]

約数ペア:

[(1, 201819862), (2, 100909931), (19, 10622098), (38, 5311049), (821, 245822), (1642, 122911), (6469, 31198), (12938, 15599)]