19798992

素因数分解:

$2^4\times 3^4\times {\mathrm{15277}}^1$

素因数の和:15297

約数の個数: 50

約数和(自身を含む): 57307778

約数和(自身を除く): 37508786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15277, 30554, 45831, 61108, 91662, 122216, 137493, 183324, 244432, 274986, 366648, 412479, 549972, 733296, 824958, 1099944, 1237437, 1649916, 2199888, 2474874, 3299832, 4949748, 6599664, 9899496, 19798992]

約数ペア:

[(1, 19798992), (2, 9899496), (3, 6599664), (4, 4949748), (6, 3299832), (8, 2474874), (9, 2199888), (12, 1649916), (16, 1237437), (18, 1099944), (24, 824958), (27, 733296), (36, 549972), (48, 412479), (54, 366648), (72, 274986), (81, 244432), (108, 183324), (144, 137493), (162, 122216), (216, 91662), (324, 61108), (432, 45831), (648, 30554), (1296, 15277)]