19029722

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{9901}}^1$

素因数の和:9965

約数の個数: 12

約数和(自身を含む): 29498058

約数和(自身を除く): 10468336

約数列:

[1, 2, 31, 62, 961, 1922, 9901, 19802, 306931, 613862, 9514861, 19029722]

約数ペア:

[(1, 19029722), (2, 9514861), (31, 613862), (62, 306931), (961, 19802), (1922, 9901)]