19893130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68597}}^1$

素因数の和:68633

約数の個数: 16

約数和(自身を含む): 37042920

約数和(自身を除く): 17149790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 68597, 137194, 342985, 685970, 1989313, 3978626, 9946565, 19893130]

約数ペア:

[(1, 19893130), (2, 9946565), (5, 3978626), (10, 1989313), (29, 685970), (58, 342985), (145, 137194), (290, 68597)]