19864770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2917}}^1$

素因数の和:3154

約数の個数: 32

約数和(自身を含む): 47901888

約数和(自身を除く): 28037118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 2917, 3405, 5834, 6810, 8751, 14585, 17502, 29170, 43755, 87510, 662159, 1324318, 1986477, 3310795, 3972954, 6621590, 9932385, 19864770]

約数ペア:

[(1, 19864770), (2, 9932385), (3, 6621590), (5, 3972954), (6, 3310795), (10, 1986477), (15, 1324318), (30, 662159), (227, 87510), (454, 43755), (681, 29170), (1135, 17502), (1362, 14585), (2270, 8751), (2917, 6810), (3405, 5834)]