19418646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13103}}^1$

素因数の和:13140

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 24610794

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13103, 26206, 39309, 78618, 170339, 248957, 340678, 497914, 511017, 746871, 1022034, 1493742, 3236441, 6472882, 9709323, 19418646]

約数ペア:

[(1, 19418646), (2, 9709323), (3, 6472882), (6, 3236441), (13, 1493742), (19, 1022034), (26, 746871), (38, 511017), (39, 497914), (57, 340678), (78, 248957), (114, 170339), (247, 78618), (494, 39309), (741, 26206), (1482, 13103)]