19358190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23899}}^1$

素因数の和:23918

約数の個数: 40

約数和(自身を含む): 52054200

約数和(自身を除く): 32696010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23899, 47798, 71697, 119495, 143394, 215091, 238990, 358485, 430182, 645273, 716970, 1075455, 1290546, 1935819, 2150910, 3226365, 3871638, 6452730, 9679095, 19358190]

約数ペア:

[(1, 19358190), (2, 9679095), (3, 6452730), (5, 3871638), (6, 3226365), (9, 2150910), (10, 1935819), (15, 1290546), (18, 1075455), (27, 716970), (30, 645273), (45, 430182), (54, 358485), (81, 238990), (90, 215091), (135, 143394), (162, 119495), (270, 71697), (405, 47798), (810, 23899)]