19245700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11321}}^1$

素因数の和:11352

約数の個数: 36

約数和(自身を含む): 44223732

約数和(自身を除く): 24978032

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11321, 22642, 45284, 56605, 113210, 192457, 226420, 283025, 384914, 566050, 769828, 962285, 1132100, 1924570, 3849140, 4811425, 9622850, 19245700]

約数ペア:

[(1, 19245700), (2, 9622850), (4, 4811425), (5, 3849140), (10, 1924570), (17, 1132100), (20, 962285), (25, 769828), (34, 566050), (50, 384914), (68, 283025), (85, 226420), (100, 192457), (170, 113210), (340, 56605), (425, 45284), (850, 22642), (1700, 11321)]