19526588

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 35206080

約数和(自身を除く): 15679492

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 1013, 2026, 4052, 4819, 9638, 19276, 61793, 80027, 123586, 160054, 247172, 320108, 4881647, 9763294, 19526588]

約数ペア:

[(1, 19526588), (2, 9763294), (4, 4881647), (61, 320108), (79, 247172), (122, 160054), (158, 123586), (244, 80027), (316, 61793), (1013, 19276), (2026, 9638), (4052, 4819)]