19215406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80737}}^1$

素因数の和:80763

約数の個数: 16

約数和(自身を含む): 34878816

約数和(自身を除く): 15663410

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 80737, 161474, 565159, 1130318, 1372529, 2745058, 9607703, 19215406]

約数ペア:

[(1, 19215406), (2, 9607703), (7, 2745058), (14, 1372529), (17, 1130318), (34, 565159), (119, 161474), (238, 80737)]