19003847037

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{119591}}^1$

素因数の和:119678

約数の個数: 48

約数和(自身を含む): 31411556352

約数和(自身を除く): 12407709315

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 329, 483, 987, 1081, 1127, 2303, 3243, 3381, 6909, 7567, 22701, 52969, 119591, 158907, 358773, 837137, 2511411, 2750593, 5620777, 5859959, 8251779, 16862331, 17579877, 19254151, 39345439, 57762453, 118036317, 129277871, 134779057, 275418073, 387833613, 404337171, 826254219, 904945097, 2714835291, 6334615679, 19003847037]

約数ペア:

[(1, 19003847037), (3, 6334615679), (7, 2714835291), (21, 904945097), (23, 826254219), (47, 404337171), (49, 387833613), (69, 275418073), (141, 134779057), (147, 129277871), (161, 118036317), (329, 57762453), (483, 39345439), (987, 19254151), (1081, 17579877), (1127, 16862331), (2303, 8251779), (3243, 5859959), (3381, 5620777), (6909, 2750593), (7567, 2511411), (22701, 837137), (52969, 358773), (119591, 158907)]