21000261822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2069807}}^1$

素因数の和:2069920

約数の個数: 32

約数和(自身を含む): 44707852800

約数和(自身を除く): 23707590978

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146, 2069807, 4139614, 6209421, 12418842, 39326333, 78652666, 117978999, 184212823, 235957998, 368425646, 552638469, 1105276938, 3500043637, 7000087274, 10500130911, 21000261822]

約数ペア:

[(1, 21000261822), (2, 10500130911), (3, 7000087274), (6, 3500043637), (19, 1105276938), (38, 552638469), (57, 368425646), (89, 235957998), (114, 184212823), (178, 117978999), (267, 78652666), (534, 39326333), (1691, 12418842), (3382, 6209421), (5073, 4139614), (10146, 2069807)]