21627314

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 13765582

約数列:

[1, 2, 23, 37, 46, 74, 97, 131, 194, 262, 851, 1702, 2231, 3013, 3589, 4462, 4847, 6026, 7178, 9694, 12707, 25414, 82547, 111481, 165094, 222962, 292261, 470159, 584522, 940318, 10813657, 21627314]

約数ペア:

[(1, 21627314), (2, 10813657), (23, 940318), (37, 584522), (46, 470159), (74, 292261), (97, 222962), (131, 165094), (194, 111481), (262, 82547), (851, 25414), (1702, 12707), (2231, 9694), (3013, 7178), (3589, 6026), (4462, 4847)]