19156774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 35917056

約数和(自身を除く): 16760282

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1571, 1742, 3142, 6097, 10997, 12194, 20423, 21994, 40846, 105257, 142961, 210514, 285922, 736799, 1368341, 1473598, 2736682, 9578387, 19156774]

約数ペア:

[(1, 19156774), (2, 9578387), (7, 2736682), (13, 1473598), (14, 1368341), (26, 736799), (67, 285922), (91, 210514), (134, 142961), (182, 105257), (469, 40846), (871, 21994), (938, 20423), (1571, 12194), (1742, 10997), (3142, 6097)]