19378641

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 26847360

約数和(自身を除く): 7468719

約数列:

[1, 3, 29, 87, 353, 631, 1059, 1893, 10237, 18299, 30711, 54897, 222743, 668229, 6459547, 19378641]

約数ペア:

[(1, 19378641), (3, 6459547), (29, 668229), (87, 222743), (353, 54897), (631, 30711), (1059, 18299), (1893, 10237)]