19663665982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{4561}}^1$

素因数の和:5044

約数の個数: 32

約数和(自身を含む): 30322482624

約数和(自身を除く): 10658816642

約数列:

[1, 2, 71, 97, 142, 194, 313, 626, 4561, 6887, 9122, 13774, 22223, 30361, 44446, 60722, 323831, 442417, 647662, 884834, 1427593, 2155631, 2855186, 4311262, 31411607, 62823214, 101359103, 138476521, 202718206, 276953042, 9831832991, 19663665982]

約数ペア:

[(1, 19663665982), (2, 9831832991), (71, 276953042), (97, 202718206), (142, 138476521), (194, 101359103), (313, 62823214), (626, 31411607), (4561, 4311262), (6887, 2855186), (9122, 2155631), (13774, 1427593), (22223, 884834), (30361, 647662), (44446, 442417), (60722, 323831)]