19139494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1879}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 31403520

約数和(自身を除く): 12264026

約数列:

[1, 2, 11, 22, 463, 926, 1879, 3758, 5093, 10186, 20669, 41338, 869977, 1739954, 9569747, 19139494]

約数ペア:

[(1, 19139494), (2, 9569747), (11, 1739954), (22, 869977), (463, 41338), (926, 20669), (1879, 10186), (3758, 5093)]