19311624

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 53171820

約数和(自身を除く): 33860196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4397, 8794, 13191, 17588, 26382, 35176, 39573, 52764, 79146, 105528, 158292, 268217, 316584, 536434, 804651, 1072868, 1609302, 2145736, 2413953, 3218604, 4827906, 6437208, 9655812, 19311624]

約数ペア:

[(1, 19311624), (2, 9655812), (3, 6437208), (4, 4827906), (6, 3218604), (8, 2413953), (9, 2145736), (12, 1609302), (18, 1072868), (24, 804651), (36, 536434), (61, 316584), (72, 268217), (122, 158292), (183, 105528), (244, 79146), (366, 52764), (488, 39573), (549, 35176), (732, 26382), (1098, 17588), (1464, 13191), (2196, 8794), (4392, 4397)]