19769530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 39564288

約数和(自身を除く): 19794758

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3391, 5830, 6782, 16955, 33910, 37301, 74602, 179723, 186505, 359446, 373010, 898615, 1797230, 1976953, 3953906, 9884765, 19769530]

約数ペア:

[(1, 19769530), (2, 9884765), (5, 3953906), (10, 1976953), (11, 1797230), (22, 898615), (53, 373010), (55, 359446), (106, 186505), (110, 179723), (265, 74602), (530, 37301), (583, 33910), (1166, 16955), (2915, 6782), (3391, 5830)]