1919998008

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{194647}}^1$

素因数の和:194796

約数の個数: 48

約数和(自身を含む): 5237977680

約数和(自身を除く): 3317979672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 194647, 389294, 583941, 778588, 1167882, 1557176, 1751823, 2335764, 3503646, 4671528, 7007292, 14014584, 26666639, 53333278, 79999917, 106666556, 159999834, 213333112, 239999751, 319999668, 479999502, 639999336, 959999004, 1919998008]

約数ペア:

[(1, 1919998008), (2, 959999004), (3, 639999336), (4, 479999502), (6, 319999668), (8, 239999751), (9, 213333112), (12, 159999834), (18, 106666556), (24, 79999917), (36, 53333278), (72, 26666639), (137, 14014584), (274, 7007292), (411, 4671528), (548, 3503646), (822, 2335764), (1096, 1751823), (1233, 1557176), (1644, 1167882), (2466, 778588), (3288, 583941), (4932, 389294), (9864, 194647)]