19862238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 43644672

約数和(自身を除く): 23782434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 1993, 3322, 3986, 4983, 5979, 9966, 11958, 21923, 43846, 65769, 131538, 300943, 601886, 902829, 1805658, 3310373, 6620746, 9931119, 19862238]

約数ペア:

[(1, 19862238), (2, 9931119), (3, 6620746), (6, 3310373), (11, 1805658), (22, 902829), (33, 601886), (66, 300943), (151, 131538), (302, 65769), (453, 43846), (906, 21923), (1661, 11958), (1993, 9966), (3322, 5979), (3986, 4983)]