19640632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 40360320

約数和(自身を除く): 20719688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 727, 1228, 1454, 2456, 2908, 3377, 5816, 6754, 7997, 13508, 15994, 27016, 31988, 63976, 223189, 446378, 892756, 1785512, 2455079, 4910158, 9820316, 19640632]

約数ペア:

[(1, 19640632), (2, 9820316), (4, 4910158), (8, 2455079), (11, 1785512), (22, 892756), (44, 446378), (88, 223189), (307, 63976), (614, 31988), (727, 27016), (1228, 15994), (1454, 13508), (2456, 7997), (2908, 6754), (3377, 5816)]