19857394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 33825600

約数和(自身を除く): 13968206

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 521, 646, 1003, 1042, 1121, 2006, 2242, 8857, 9899, 17714, 19057, 19798, 30739, 38114, 61478, 168283, 336566, 522563, 584041, 1045126, 1168082, 9928697, 19857394]

約数ペア:

[(1, 19857394), (2, 9928697), (17, 1168082), (19, 1045126), (34, 584041), (38, 522563), (59, 336566), (118, 168283), (323, 61478), (521, 38114), (646, 30739), (1003, 19798), (1042, 19057), (1121, 17714), (2006, 9899), (2242, 8857)]