2181638596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2843}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 4204569600

約数和(自身を除く): 2022931004

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 439, 874, 878, 1748, 1756, 2843, 5686, 8341, 10097, 11372, 16682, 20194, 33364, 40388, 54017, 65389, 108034, 130778, 191843, 216068, 261556, 383686, 767372, 1242391, 1248077, 2484782, 2496154, 4969564, 4992308, 23713463, 28705771, 47426926, 57411542, 94853852, 114823084, 545409649, 1090819298, 2181638596]

約数ペア:

[(1, 2181638596), (2, 1090819298), (4, 545409649), (19, 114823084), (23, 94853852), (38, 57411542), (46, 47426926), (76, 28705771), (92, 23713463), (437, 4992308), (439, 4969564), (874, 2496154), (878, 2484782), (1748, 1248077), (1756, 1242391), (2843, 767372), (5686, 383686), (8341, 261556), (10097, 216068), (11372, 191843), (16682, 130778), (20194, 108034), (33364, 65389), (40388, 54017)]