15393838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 25668000

約数和(自身を除く): 10274162

約数列:

[1, 2, 19, 29, 38, 58, 61, 122, 229, 458, 551, 1102, 1159, 1769, 2318, 3538, 4351, 6641, 8702, 13282, 13969, 27938, 33611, 67222, 126179, 252358, 265411, 405101, 530822, 810202, 7696919, 15393838]

約数ペア:

[(1, 15393838), (2, 7696919), (19, 810202), (29, 530822), (38, 405101), (58, 265411), (61, 252358), (122, 126179), (229, 67222), (458, 33611), (551, 27938), (1102, 13969), (1159, 13282), (1769, 8702), (2318, 6641), (3538, 4351)]