19172220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6029}}^1$

素因数の和:6094

約数の個数: 48

約数和(自身を含む): 54704160

約数和(自身を除く): 35531940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6029, 12058, 18087, 24116, 30145, 36174, 60290, 72348, 90435, 120580, 180870, 319537, 361740, 639074, 958611, 1278148, 1597685, 1917222, 3195370, 3834444, 4793055, 6390740, 9586110, 19172220]

約数ペア:

[(1, 19172220), (2, 9586110), (3, 6390740), (4, 4793055), (5, 3834444), (6, 3195370), (10, 1917222), (12, 1597685), (15, 1278148), (20, 958611), (30, 639074), (53, 361740), (60, 319537), (106, 180870), (159, 120580), (212, 90435), (265, 72348), (318, 60290), (530, 36174), (636, 30145), (795, 24116), (1060, 18087), (1590, 12058), (3180, 6029)]