19297100

素因数分解:

$2^2\times 5^2\times {\mathrm{192971}}^1$

素因数の和:192985

約数の個数: 18

約数和(自身を含む): 41874924

約数和(自身を除く): 22577824

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 192971, 385942, 771884, 964855, 1929710, 3859420, 4824275, 9648550, 19297100]

約数ペア:

[(1, 19297100), (2, 9648550), (4, 4824275), (5, 3859420), (10, 1929710), (20, 964855), (25, 771884), (50, 385942), (100, 192971)]