19553197870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5119}}^1\times {\mathrm{22469}}^1$

素因数の和:27612

約数の個数: 32

約数和(自身を含む): 37275033600

約数和(自身を除く): 17721835730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5119, 10238, 22469, 25595, 44938, 51190, 87023, 112345, 174046, 224690, 381973, 435115, 763946, 870230, 1909865, 3819730, 115018811, 230037622, 575094055, 1150188110, 1955319787, 3910639574, 9776598935, 19553197870]

約数ペア:

[(1, 19553197870), (2, 9776598935), (5, 3910639574), (10, 1955319787), (17, 1150188110), (34, 575094055), (85, 230037622), (170, 115018811), (5119, 3819730), (10238, 1909865), (22469, 870230), (25595, 763946), (44938, 435115), (51190, 381973), (87023, 224690), (112345, 174046)]