19027300

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1440

約数の個数: 36

約数和(自身を含む): 41598900

約数和(自身を除く): 22571600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1277, 1490, 2554, 2980, 3725, 5108, 6385, 7450, 12770, 14900, 25540, 31925, 63850, 127700, 190273, 380546, 761092, 951365, 1902730, 3805460, 4756825, 9513650, 19027300]

約数ペア:

[(1, 19027300), (2, 9513650), (4, 4756825), (5, 3805460), (10, 1902730), (20, 951365), (25, 761092), (50, 380546), (100, 190273), (149, 127700), (298, 63850), (596, 31925), (745, 25540), (1277, 14900), (1490, 12770), (2554, 7450), (2980, 6385), (3725, 5108)]