19709874

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10631}}^1$

素因数の和:10742

約数の個数: 24

約数和(自身を含む): 43123392

約数和(自身を除く): 23413518

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10631, 21262, 31893, 63786, 95679, 191358, 1094993, 2189986, 3284979, 6569958, 9854937, 19709874]

約数ペア:

[(1, 19709874), (2, 9854937), (3, 6569958), (6, 3284979), (9, 2189986), (18, 1094993), (103, 191358), (206, 95679), (309, 63786), (618, 31893), (927, 21262), (1854, 10631)]