2149938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 5406336

約数和(自身を除く): 3256398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 151, 226, 302, 339, 453, 678, 791, 906, 1017, 1057, 1359, 1582, 2034, 2114, 2373, 2718, 3171, 4746, 6342, 7119, 9513, 14238, 17063, 19026, 34126, 51189, 102378, 119441, 153567, 238882, 307134, 358323, 716646, 1074969, 2149938]

約数ペア:

[(1, 2149938), (2, 1074969), (3, 716646), (6, 358323), (7, 307134), (9, 238882), (14, 153567), (18, 119441), (21, 102378), (42, 51189), (63, 34126), (113, 19026), (126, 17063), (151, 14238), (226, 9513), (302, 7119), (339, 6342), (453, 4746), (678, 3171), (791, 2718), (906, 2373), (1017, 2114), (1057, 2034), (1359, 1582)]