19236646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67261}}^1$

素因数の和:67287

約数の個数: 16

約数和(自身を含む): 33900048

約数和(自身を除く): 14663402

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67261, 134522, 739871, 874393, 1479742, 1748786, 9618323, 19236646]

約数ペア:

[(1, 19236646), (2, 9618323), (11, 1748786), (13, 1479742), (22, 874393), (26, 739871), (143, 134522), (286, 67261)]