19014084

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 50162112

約数和(自身を除く): 31148028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 173, 213, 258, 284, 346, 387, 426, 516, 519, 639, 692, 774, 852, 1038, 1278, 1548, 1557, 2076, 2556, 3053, 3114, 6106, 6228, 7439, 9159, 12212, 12283, 14878, 18318, 22317, 24566, 27477, 29756, 36636, 36849, 44634, 49132, 54954, 66951, 73698, 89268, 109908, 110547, 133902, 147396, 221094, 267804, 442188, 528169, 1056338, 1584507, 2112676, 3169014, 4753521, 6338028, 9507042, 19014084]

約数ペア:

[(1, 19014084), (2, 9507042), (3, 6338028), (4, 4753521), (6, 3169014), (9, 2112676), (12, 1584507), (18, 1056338), (36, 528169), (43, 442188), (71, 267804), (86, 221094), (129, 147396), (142, 133902), (172, 110547), (173, 109908), (213, 89268), (258, 73698), (284, 66951), (346, 54954), (387, 49132), (426, 44634), (516, 36849), (519, 36636), (639, 29756), (692, 27477), (774, 24566), (852, 22317), (1038, 18318), (1278, 14878), (1548, 12283), (1557, 12212), (2076, 9159), (2556, 7439), (3053, 6228), (3114, 6106)]