19153510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14621}}^1$

素因数の和:14759

約数の個数: 16

約数和(自身を含む): 34741872

約数和(自身を除く): 15588362

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14621, 29242, 73105, 146210, 1915351, 3830702, 9576755, 19153510]

約数ペア:

[(1, 19153510), (2, 9576755), (5, 3830702), (10, 1915351), (131, 146210), (262, 73105), (655, 29242), (1310, 14621)]