19735930

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1933}}^1$

素因数の和:2961

約数の個数: 16

約数和(自身を含む): 35577864

約数和(自身を除く): 15841934

約数列:

[1, 2, 5, 10, 1021, 1933, 2042, 3866, 5105, 9665, 10210, 19330, 1973593, 3947186, 9867965, 19735930]

約数ペア:

[(1, 19735930), (2, 9867965), (5, 3947186), (10, 1973593), (1021, 19330), (1933, 10210), (2042, 9665), (3866, 5105)]