21825336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5381}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 59094360

約数和(自身を除く): 37269024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 5381, 10762, 16143, 21524, 32286, 43048, 64572, 69953, 129144, 139906, 209859, 279812, 419718, 559624, 839436, 909389, 1678872, 1818778, 2728167, 3637556, 5456334, 7275112, 10912668, 21825336]

約数ペア:

[(1, 21825336), (2, 10912668), (3, 7275112), (4, 5456334), (6, 3637556), (8, 2728167), (12, 1818778), (13, 1678872), (24, 909389), (26, 839436), (39, 559624), (52, 419718), (78, 279812), (104, 209859), (156, 139906), (169, 129144), (312, 69953), (338, 64572), (507, 43048), (676, 32286), (1014, 21524), (1352, 16143), (2028, 10762), (4056, 5381)]