2019012915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{7907}}^1$

素因数の和:8531

約数の個数: 32

約数和(自身を含む): 3347930880

約数和(自身を除く): 1328917965

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 587, 1761, 2935, 7907, 8805, 17023, 23721, 39535, 51069, 85115, 118605, 229303, 255345, 687909, 1146515, 3439545, 4641409, 13924227, 23207045, 69621135, 134600861, 403802583, 673004305, 2019012915]

約数ペア:

[(1, 2019012915), (3, 673004305), (5, 403802583), (15, 134600861), (29, 69621135), (87, 23207045), (145, 13924227), (435, 4641409), (587, 3439545), (1761, 1146515), (2935, 687909), (7907, 255345), (8805, 229303), (17023, 118605), (23721, 85115), (39535, 51069)]