21834358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7057}}^1$

素因数の和:7096

約数の個数: 32

約数和(自身を含む): 42686784

約数和(自身を除く): 20852426

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 7057, 14114, 49399, 91741, 98798, 119969, 183482, 239938, 642187, 839783, 1284374, 1559597, 1679566, 3119194, 10917179, 21834358]

約数ペア:

[(1, 21834358), (2, 10917179), (7, 3119194), (13, 1679566), (14, 1559597), (17, 1284374), (26, 839783), (34, 642187), (91, 239938), (119, 183482), (182, 119969), (221, 98798), (238, 91741), (442, 49399), (1547, 14114), (3094, 7057)]