19816300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28309}}^1$

素因数の和:28330

約数の個数: 36

約数和(自身を含む): 49146160

約数和(自身を除く): 29329860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28309, 56618, 113236, 141545, 198163, 283090, 396326, 566180, 707725, 792652, 990815, 1415450, 1981630, 2830900, 3963260, 4954075, 9908150, 19816300]

約数ペア:

[(1, 19816300), (2, 9908150), (4, 4954075), (5, 3963260), (7, 2830900), (10, 1981630), (14, 1415450), (20, 990815), (25, 792652), (28, 707725), (35, 566180), (50, 396326), (70, 283090), (100, 198163), (140, 141545), (175, 113236), (350, 56618), (700, 28309)]