21904403718

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{2683}}^1\times {\mathrm{5021}}^1$

素因数の和:7980

約数の個数: 32

約数和(自身を含む): 43995612672

約数和(自身を除く): 22091208954

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 2683, 5021, 5366, 8049, 10042, 15063, 16098, 30126, 727093, 1360691, 1454186, 2181279, 2721382, 4082073, 4362558, 8164146, 13471343, 26942686, 40414029, 80828058, 3650733953, 7301467906, 10952201859, 21904403718]

約数ペア:

[(1, 21904403718), (2, 10952201859), (3, 7301467906), (6, 3650733953), (271, 80828058), (542, 40414029), (813, 26942686), (1626, 13471343), (2683, 8164146), (5021, 4362558), (5366, 4082073), (8049, 2721382), (10042, 2181279), (15063, 1454186), (16098, 1360691), (30126, 727093)]