19799676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42307}}^1$

素因数の和:42330

約数の個数: 36

約数和(自身を含む): 53900392

約数和(自身を除く): 34100716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42307, 84614, 126921, 169228, 253842, 380763, 507684, 549991, 761526, 1099982, 1523052, 1649973, 2199964, 3299946, 4949919, 6599892, 9899838, 19799676]

約数ペア:

[(1, 19799676), (2, 9899838), (3, 6599892), (4, 4949919), (6, 3299946), (9, 2199964), (12, 1649973), (13, 1523052), (18, 1099982), (26, 761526), (36, 549991), (39, 507684), (52, 380763), (78, 253842), (117, 169228), (156, 126921), (234, 84614), (468, 42307)]