19284391

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 23844240

約数和(自身を除く): 4559849

約数列:

[1, 7, 29, 41, 49, 203, 287, 331, 1189, 1421, 2009, 2317, 8323, 9599, 13571, 16219, 58261, 67193, 94997, 393559, 470351, 664979, 2754913, 19284391]

約数ペア:

[(1, 19284391), (7, 2754913), (29, 664979), (41, 470351), (49, 393559), (203, 94997), (287, 67193), (331, 58261), (1189, 16219), (1421, 13571), (2009, 9599), (2317, 8323)]