19379883

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 26489376

約数和(自身を除く): 7109493

約数列:

[1, 3, 61, 137, 183, 411, 773, 2319, 8357, 25071, 47153, 105901, 141459, 317703, 6459961, 19379883]

約数ペア:

[(1, 19379883), (3, 6459961), (61, 317703), (137, 141459), (183, 105901), (411, 47153), (773, 25071), (2319, 8357)]