19410286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 35861760

約数和(自身を除く): 16451474

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 1697, 3394, 5719, 11438, 11879, 23758, 32243, 64486, 72971, 145942, 225701, 451402, 510797, 1021594, 1386449, 2772898, 9705143, 19410286]

約数ペア:

[(1, 19410286), (2, 9705143), (7, 2772898), (14, 1386449), (19, 1021594), (38, 510797), (43, 451402), (86, 225701), (133, 145942), (266, 72971), (301, 64486), (602, 32243), (817, 23758), (1634, 11879), (1697, 11438), (3394, 5719)]