19491646

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{509}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 30073680

約数和(自身を除く): 10582034

約数列:

[1, 2, 41, 82, 467, 509, 934, 1018, 19147, 20869, 38294, 41738, 237703, 475406, 9745823, 19491646]

約数ペア:

[(1, 19491646), (2, 9745823), (41, 475406), (82, 237703), (467, 41738), (509, 38294), (934, 20869), (1018, 19147)]