21437374

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90073}}^1$

素因数の和:90099

約数の個数: 16

約数和(自身を含む): 38911968

約数和(自身を除く): 17474594

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90073, 180146, 630511, 1261022, 1531241, 3062482, 10718687, 21437374]

約数ペア:

[(1, 21437374), (2, 10718687), (7, 3062482), (14, 1531241), (17, 1261022), (34, 630511), (119, 180146), (238, 90073)]