19922724

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{14957}}^1$

素因数の和:15004

約数の個数: 36

約数和(自身を含む): 51724764

約数和(自身を除く): 31802040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 14957, 29914, 44871, 59828, 89742, 134613, 179484, 269226, 538452, 553409, 1106818, 1660227, 2213636, 3320454, 4980681, 6640908, 9961362, 19922724]

約数ペア:

[(1, 19922724), (2, 9961362), (3, 6640908), (4, 4980681), (6, 3320454), (9, 2213636), (12, 1660227), (18, 1106818), (36, 553409), (37, 538452), (74, 269226), (111, 179484), (148, 134613), (222, 89742), (333, 59828), (444, 44871), (666, 29914), (1332, 14957)]