19417430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102197}}^1$

素因数の和:102223

約数の個数: 16

約数和(自身を含む): 36791280

約数和(自身を除く): 17373850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 102197, 204394, 510985, 1021970, 1941743, 3883486, 9708715, 19417430]

約数ペア:

[(1, 19417430), (2, 9708715), (5, 3883486), (10, 1941743), (19, 1021970), (38, 510985), (95, 204394), (190, 102197)]