19186390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100981}}^1$

素因数の和:101007

約数の個数: 16

約数和(自身を含む): 36353520

約数和(自身を除く): 17167130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 100981, 201962, 504905, 1009810, 1918639, 3837278, 9593195, 19186390]

約数ペア:

[(1, 19186390), (2, 9593195), (5, 3837278), (10, 1918639), (19, 1009810), (38, 504905), (95, 201962), (190, 100981)]