19962982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 33685344

約数和(自身を除く): 13722362

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 307, 533, 614, 793, 1066, 1586, 2501, 3991, 5002, 7982, 12587, 18727, 25174, 32513, 37454, 65026, 163631, 243451, 327262, 486902, 767807, 1535614, 9981491, 19962982]

約数ペア:

[(1, 19962982), (2, 9981491), (13, 1535614), (26, 767807), (41, 486902), (61, 327262), (82, 243451), (122, 163631), (307, 65026), (533, 37454), (614, 32513), (793, 25174), (1066, 18727), (1586, 12587), (2501, 7982), (3991, 5002)]