19199454

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{23357}}^1$

素因数の和:23499

約数の個数: 16

約数和(自身を含む): 38680848

約数和(自身を除く): 19481394

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 23357, 46714, 70071, 140142, 3199909, 6399818, 9599727, 19199454]

約数ペア:

[(1, 19199454), (2, 9599727), (3, 6399818), (6, 3199909), (137, 140142), (274, 70071), (411, 46714), (822, 23357)]