21787475086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{101561}}^1$

素因数の和:101836

約数の個数: 32

約数和(自身を含む): 36308821248

約数和(自身を除く): 14521346162

約数列:

[1, 2, 13, 26, 37, 74, 223, 446, 481, 962, 2899, 5798, 8251, 16502, 101561, 107263, 203122, 214526, 1320293, 2640586, 3757757, 7515514, 22648103, 45296206, 48850841, 97701682, 294425339, 588850678, 837979811, 1675959622, 10893737543, 21787475086]

約数ペア:

[(1, 21787475086), (2, 10893737543), (13, 1675959622), (26, 837979811), (37, 588850678), (74, 294425339), (223, 97701682), (446, 48850841), (481, 45296206), (962, 22648103), (2899, 7515514), (5798, 3757757), (8251, 2640586), (16502, 1320293), (101561, 214526), (107263, 203122)]