19877406

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{32801}}^1$

素因数の和:32907

約数の個数: 16

約数和(自身を含む): 40149648

約数和(自身を除く): 20272242

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 32801, 65602, 98403, 196806, 3312901, 6625802, 9938703, 19877406]

約数ペア:

[(1, 19877406), (2, 9938703), (3, 6625802), (6, 3312901), (101, 196806), (202, 98403), (303, 65602), (606, 32801)]