19635896

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11311}}^1$

素因数の和:11355

約数の個数: 32

約数和(自身を含む): 43438080

約数和(自身を除く): 23802184

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11311, 22622, 45244, 79177, 90488, 158354, 316708, 350641, 633416, 701282, 1402564, 2454487, 2805128, 4908974, 9817948, 19635896]

約数ペア:

[(1, 19635896), (2, 9817948), (4, 4908974), (7, 2805128), (8, 2454487), (14, 1402564), (28, 701282), (31, 633416), (56, 350641), (62, 316708), (124, 158354), (217, 90488), (248, 79177), (434, 45244), (868, 22622), (1736, 11311)]