21167768146

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1\times {\mathrm{12379}}^1$

素因数の和:14278

約数の個数: 32

約数和(自身を含む): 36852387840

約数和(自身を除く): 15684619694

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1823, 3646, 12379, 12761, 24758, 25522, 86653, 122141, 173306, 244282, 829393, 854987, 1658786, 1709974, 5805751, 11611502, 22566917, 45133834, 157968419, 315936838, 1511983439, 3023966878, 10583884073, 21167768146]

約数ペア:

[(1, 21167768146), (2, 10583884073), (7, 3023966878), (14, 1511983439), (67, 315936838), (134, 157968419), (469, 45133834), (938, 22566917), (1823, 11611502), (3646, 5805751), (12379, 1709974), (12761, 1658786), (24758, 854987), (25522, 829393), (86653, 244282), (122141, 173306)]