193818620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{510049}}^1$

素因数の和:510077

約数の個数: 24

約数和(自身を含む): 428442000

約数和(自身を除く): 234623380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 510049, 1020098, 2040196, 2550245, 5100490, 9690931, 10200980, 19381862, 38763724, 48454655, 96909310, 193818620]

約数ペア:

[(1, 193818620), (2, 96909310), (4, 48454655), (5, 38763724), (10, 19381862), (19, 10200980), (20, 9690931), (38, 5100490), (76, 2550245), (95, 2040196), (190, 1020098), (380, 510049)]