21629634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 47591712

約数和(自身を除く): 25962078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 169, 249, 257, 338, 498, 507, 514, 771, 1014, 1079, 1542, 2158, 3237, 3341, 6474, 6682, 10023, 14027, 20046, 21331, 28054, 42081, 42662, 43433, 63993, 84162, 86866, 127986, 130299, 260598, 277303, 554606, 831909, 1663818, 3604939, 7209878, 10814817, 21629634]

約数ペア:

[(1, 21629634), (2, 10814817), (3, 7209878), (6, 3604939), (13, 1663818), (26, 831909), (39, 554606), (78, 277303), (83, 260598), (166, 130299), (169, 127986), (249, 86866), (257, 84162), (338, 63993), (498, 43433), (507, 42662), (514, 42081), (771, 28054), (1014, 21331), (1079, 20046), (1542, 14027), (2158, 10023), (3237, 6682), (3341, 6474)]