19005290220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45250691}}^1$

素因数の和:45250710

約数の個数: 48

約数和(自身を含む): 60816930048

約数和(自身を除く): 41811639828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45250691, 90501382, 135752073, 181002764, 226253455, 271504146, 316754837, 452506910, 543008292, 633509674, 678760365, 905013820, 950264511, 1267019348, 1357520730, 1583774185, 1900529022, 2715041460, 3167548370, 3801058044, 4751322555, 6335096740, 9502645110, 19005290220]

約数ペア:

[(1, 19005290220), (2, 9502645110), (3, 6335096740), (4, 4751322555), (5, 3801058044), (6, 3167548370), (7, 2715041460), (10, 1900529022), (12, 1583774185), (14, 1357520730), (15, 1267019348), (20, 950264511), (21, 905013820), (28, 678760365), (30, 633509674), (35, 543008292), (42, 452506910), (60, 316754837), (70, 271504146), (84, 226253455), (105, 181002764), (140, 135752073), (210, 90501382), (420, 45250691)]