19835050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20910

約数の個数: 24

約数和(自身を含む): 38836800

約数和(自身を除く): 19001750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20879, 41758, 104395, 208790, 396701, 521975, 793402, 1043950, 1983505, 3967010, 9917525, 19835050]

約数ペア:

[(1, 19835050), (2, 9917525), (5, 3967010), (10, 1983505), (19, 1043950), (25, 793402), (38, 521975), (50, 396701), (95, 208790), (190, 104395), (475, 41758), (950, 20879)]