21347282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 36509184

約数和(自身を除く): 15161902

約数列:

[1, 2, 11, 22, 31, 62, 113, 226, 277, 341, 554, 682, 1243, 2486, 3047, 3503, 6094, 7006, 8587, 17174, 31301, 38533, 62602, 77066, 94457, 188914, 344311, 688622, 970331, 1940662, 10673641, 21347282]

約数ペア:

[(1, 21347282), (2, 10673641), (11, 1940662), (22, 970331), (31, 688622), (62, 344311), (113, 188914), (226, 94457), (277, 77066), (341, 62602), (554, 38533), (682, 31301), (1243, 17174), (2486, 8587), (3047, 7006), (3503, 6094)]