2019419570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{17623}}^1$

素因数の和:19274

約数の個数: 32

約数和(自身を含む): 4157008128

約数和(自身を除く): 2137588558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1637, 3274, 8185, 11459, 16370, 17623, 22918, 35246, 57295, 88115, 114590, 123361, 176230, 246722, 616805, 1233610, 28848851, 57697702, 144244255, 201941957, 288488510, 403883914, 1009709785, 2019419570]

約数ペア:

[(1, 2019419570), (2, 1009709785), (5, 403883914), (7, 288488510), (10, 201941957), (14, 144244255), (35, 57697702), (70, 28848851), (1637, 1233610), (3274, 616805), (8185, 246722), (11459, 176230), (16370, 123361), (17623, 114590), (22918, 88115), (35246, 57295)]