19007900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2918

約数の個数: 36

約数和(自身を含む): 41877528

約数和(自身を除く): 22869628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 2837, 3350, 5674, 6700, 11348, 14185, 28370, 56740, 70925, 141850, 190079, 283700, 380158, 760316, 950395, 1900790, 3801580, 4751975, 9503950, 19007900]

約数ペア:

[(1, 19007900), (2, 9503950), (4, 4751975), (5, 3801580), (10, 1900790), (20, 950395), (25, 760316), (50, 380158), (67, 283700), (100, 190079), (134, 141850), (268, 70925), (335, 56740), (670, 28370), (1340, 14185), (1675, 11348), (2837, 6700), (3350, 5674)]