19819842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{471901}}^1$

素因数の和:471913

約数の個数: 16

約数和(自身を含む): 45302592

約数和(自身を除く): 25482750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 471901, 943802, 1415703, 2831406, 3303307, 6606614, 9909921, 19819842]

約数ペア:

[(1, 19819842), (2, 9909921), (3, 6606614), (6, 3303307), (7, 2831406), (14, 1415703), (21, 943802), (42, 471901)]