19184412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 49774592

約数和(自身を除く): 30590180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3967, 4836, 7934, 11901, 15868, 23802, 47604, 51571, 103142, 122977, 154713, 206284, 245954, 309426, 368931, 491908, 618852, 737862, 1475724, 1598701, 3197402, 4796103, 6394804, 9592206, 19184412]

約数ペア:

[(1, 19184412), (2, 9592206), (3, 6394804), (4, 4796103), (6, 3197402), (12, 1598701), (13, 1475724), (26, 737862), (31, 618852), (39, 491908), (52, 368931), (62, 309426), (78, 245954), (93, 206284), (124, 154713), (156, 122977), (186, 103142), (372, 51571), (403, 47604), (806, 23802), (1209, 15868), (1612, 11901), (2418, 7934), (3967, 4836)]