21496058

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 13962502

約数列:

[1, 2, 17, 34, 53, 79, 106, 151, 158, 302, 901, 1343, 1802, 2567, 2686, 4187, 5134, 8003, 8374, 11929, 16006, 23858, 71179, 136051, 142358, 202793, 272102, 405586, 632237, 1264474, 10748029, 21496058]

約数ペア:

[(1, 21496058), (2, 10748029), (17, 1264474), (34, 632237), (53, 405586), (79, 272102), (106, 202793), (151, 142358), (158, 136051), (302, 71179), (901, 23858), (1343, 16006), (1802, 11929), (2567, 8374), (2686, 8003), (4187, 5134)]