19660785252

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{568691}}^1$

素因数の和:568808

約数の個数: 48

約数和(自身を含む): 47642740992

約数和(自身を除く): 27981955740

約数列:

[1, 2, 3, 4, 6, 12, 43, 67, 86, 129, 134, 172, 201, 258, 268, 402, 516, 804, 2881, 5762, 8643, 11524, 17286, 34572, 568691, 1137382, 1706073, 2274764, 3412146, 6824292, 24453713, 38102297, 48907426, 73361139, 76204594, 97814852, 114306891, 146722278, 152409188, 228613782, 293444556, 457227564, 1638398771, 3276797542, 4915196313, 6553595084, 9830392626, 19660785252]

約数ペア:

[(1, 19660785252), (2, 9830392626), (3, 6553595084), (4, 4915196313), (6, 3276797542), (12, 1638398771), (43, 457227564), (67, 293444556), (86, 228613782), (129, 152409188), (134, 146722278), (172, 114306891), (201, 97814852), (258, 76204594), (268, 73361139), (402, 48907426), (516, 38102297), (804, 24453713), (2881, 6824292), (5762, 3412146), (8643, 2274764), (11524, 1706073), (17286, 1137382), (34572, 568691)]