19505458

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 15486542

約数列:

[1, 2, 7, 14, 29, 58, 107, 203, 214, 406, 449, 749, 898, 1498, 3103, 3143, 6206, 6286, 13021, 21721, 26042, 43442, 48043, 91147, 96086, 182294, 336301, 672602, 1393247, 2786494, 9752729, 19505458]

約数ペア:

[(1, 19505458), (2, 9752729), (7, 2786494), (14, 1393247), (29, 672602), (58, 336301), (107, 182294), (203, 96086), (214, 91147), (406, 48043), (449, 43442), (749, 26042), (898, 21721), (1498, 13021), (3103, 6286), (3143, 6206)]