21820170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38281}}^1$

素因数の和:38310

約数の個数: 32

約数和(自身を含む): 55126080

約数和(自身を除く): 33305910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38281, 76562, 114843, 191405, 229686, 382810, 574215, 727339, 1148430, 1454678, 2182017, 3636695, 4364034, 7273390, 10910085, 21820170]

約数ペア:

[(1, 21820170), (2, 10910085), (3, 7273390), (5, 4364034), (6, 3636695), (10, 2182017), (15, 1454678), (19, 1148430), (30, 727339), (38, 574215), (57, 382810), (95, 229686), (114, 191405), (190, 114843), (285, 76562), (570, 38281)]