19380646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1579}}^1$

素因数の和:1636

約数の個数: 24

約数和(自身を含む): 32506920

約数和(自身を除く): 13126274

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1579, 3158, 6137, 12274, 26843, 30001, 53686, 60002, 510017, 570019, 1020034, 1140038, 9690323, 19380646]

約数ペア:

[(1, 19380646), (2, 9690323), (17, 1140038), (19, 1020034), (34, 570019), (38, 510017), (323, 60002), (361, 53686), (646, 30001), (722, 26843), (1579, 12274), (3158, 6137)]