20193922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 36892800

約数和(自身を除く): 16698878

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 853, 1246, 1691, 1706, 3382, 5971, 11837, 11942, 16207, 23674, 32414, 75917, 113449, 151834, 226898, 531419, 1062838, 1442423, 2884846, 10096961, 20193922]

約数ペア:

[(1, 20193922), (2, 10096961), (7, 2884846), (14, 1442423), (19, 1062838), (38, 531419), (89, 226898), (133, 151834), (178, 113449), (266, 75917), (623, 32414), (853, 23674), (1246, 16207), (1691, 11942), (1706, 11837), (3382, 5971)]