19818144

素因数分解:

$2^5\times 3^2\times {\mathrm{68813}}^1$

素因数の和:68829

約数の個数: 36

約数和(自身を含む): 56358666

約数和(自身を除く): 36540522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68813, 137626, 206439, 275252, 412878, 550504, 619317, 825756, 1101008, 1238634, 1651512, 2202016, 2477268, 3303024, 4954536, 6606048, 9909072, 19818144]

約数ペア:

[(1, 19818144), (2, 9909072), (3, 6606048), (4, 4954536), (6, 3303024), (8, 2477268), (9, 2202016), (12, 1651512), (16, 1238634), (18, 1101008), (24, 825756), (32, 619317), (36, 550504), (48, 412878), (72, 275252), (96, 206439), (144, 137626), (288, 68813)]