19443034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1163}}^1$

素因数の和:1821

約数の個数: 16

約数和(自身を含む): 31483872

約数和(自身を除く): 12040838

約数列:

[1, 2, 13, 26, 643, 1163, 1286, 2326, 8359, 15119, 16718, 30238, 747809, 1495618, 9721517, 19443034]

約数ペア:

[(1, 19443034), (2, 9721517), (13, 1495618), (26, 747809), (643, 30238), (1163, 16718), (1286, 15119), (2326, 8359)]