21103659518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2383517}}^1$

素因数の和:2383771

約数の個数: 16

約数和(自身を含む): 33464592720

約数和(自身を除く): 12360933202

約数列:

[1, 2, 19, 38, 233, 466, 4427, 8854, 2383517, 4767034, 45286823, 90573646, 555359461, 1110718922, 10551829759, 21103659518]

約数ペア:

[(1, 21103659518), (2, 10551829759), (19, 1110718922), (38, 555359461), (233, 90573646), (466, 45286823), (4427, 4767034), (8854, 2383517)]