19437380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51151}}^1$

素因数の和:51179

約数の個数: 24

約数和(自身を含む): 42967680

約数和(自身を除く): 23530300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 51151, 102302, 204604, 255755, 511510, 971869, 1023020, 1943738, 3887476, 4859345, 9718690, 19437380]

約数ペア:

[(1, 19437380), (2, 9718690), (4, 4859345), (5, 3887476), (10, 1943738), (19, 1023020), (20, 971869), (38, 511510), (76, 255755), (95, 204604), (190, 102302), (380, 51151)]