51981378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{455977}}^1$

素因数の和:456001

約数の個数: 16

約数和(自身を含む): 109434720

約数和(自身を除く): 57453342

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 455977, 911954, 1367931, 2735862, 8663563, 17327126, 25990689, 51981378]

約数ペア:

[(1, 51981378), (2, 25990689), (3, 17327126), (6, 8663563), (19, 2735862), (38, 1367931), (57, 911954), (114, 455977)]