2019964321158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137983}}^1\times {\mathrm{348553}}^1$

素因数の和:486548

約数の個数: 32

約数和(自身を含む): 4617108013056

約数和(自身を除く): 2597143691898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137983, 275966, 348553, 413949, 697106, 827898, 965881, 1045659, 1931762, 2091318, 2439871, 2897643, 4879742, 5795286, 7319613, 14639226, 48094388599, 96188777198, 144283165797, 288566331594, 336660720193, 673321440386, 1009982160579, 2019964321158]

約数ペア:

[(1, 2019964321158), (2, 1009982160579), (3, 673321440386), (6, 336660720193), (7, 288566331594), (14, 144283165797), (21, 96188777198), (42, 48094388599), (137983, 14639226), (275966, 7319613), (348553, 5795286), (413949, 4879742), (697106, 2897643), (827898, 2439871), (965881, 2091318), (1045659, 1931762)]