19072100

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 41598900

約数和(自身を除く): 22526800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 538, 709, 1076, 1345, 1418, 2690, 2836, 3545, 5380, 6725, 7090, 13450, 14180, 17725, 26900, 35450, 70900, 190721, 381442, 762884, 953605, 1907210, 3814420, 4768025, 9536050, 19072100]

約数ペア:

[(1, 19072100), (2, 9536050), (4, 4768025), (5, 3814420), (10, 1907210), (20, 953605), (25, 762884), (50, 381442), (100, 190721), (269, 70900), (538, 35450), (709, 26900), (1076, 17725), (1345, 14180), (1418, 13450), (2690, 7090), (2836, 6725), (3545, 5380)]