19404098

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:914

約数の個数: 24

約数和(自身を含む): 34011900

約数和(自身を除く): 14607802

約数列:

[1, 2, 7, 14, 49, 98, 389, 509, 778, 1018, 2723, 3563, 5446, 7126, 19061, 24941, 38122, 49882, 198001, 396002, 1386007, 2772014, 9702049, 19404098]

約数ペア:

[(1, 19404098), (2, 9702049), (7, 2772014), (14, 1386007), (49, 396002), (98, 198001), (389, 49882), (509, 38122), (778, 24941), (1018, 19061), (2723, 7126), (3563, 5446)]