19210002906

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{21487699}}^1$

素因数の和:21487853

約数の個数: 16

約数和(自身を含む): 38677860000

約数和(自身を除く): 19467857094

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 21487699, 42975398, 64463097, 128926194, 3201667151, 6403334302, 9605001453, 19210002906]

約数ペア:

[(1, 19210002906), (2, 9605001453), (3, 6403334302), (6, 3201667151), (149, 128926194), (298, 64463097), (447, 42975398), (894, 21487699)]