19101700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2932

約数の個数: 36

約数和(自身を含む): 42084112

約数和(自身を除く): 22982412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 2851, 3350, 5702, 6700, 11404, 14255, 28510, 57020, 71275, 142550, 191017, 285100, 382034, 764068, 955085, 1910170, 3820340, 4775425, 9550850, 19101700]

約数ペア:

[(1, 19101700), (2, 9550850), (4, 4775425), (5, 3820340), (10, 1910170), (20, 955085), (25, 764068), (50, 382034), (67, 285100), (100, 191017), (134, 142550), (268, 71275), (335, 57020), (670, 28510), (1340, 14255), (1675, 11404), (2851, 6700), (3350, 5702)]