19256430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641881}}^1$

素因数の和:641891

約数の個数: 16

約数和(自身を含む): 46215504

約数和(自身を除く): 26959074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641881, 1283762, 1925643, 3209405, 3851286, 6418810, 9628215, 19256430]

約数ペア:

[(1, 19256430), (2, 9628215), (3, 6418810), (5, 3851286), (6, 3209405), (10, 1925643), (15, 1283762), (30, 641881)]