1999188

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 5261760

約数和(自身を除く): 3262572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 173, 214, 321, 346, 428, 519, 642, 692, 963, 1038, 1284, 1557, 1926, 2076, 2889, 3114, 3852, 4671, 5778, 6228, 9342, 11556, 18511, 18684, 37022, 55533, 74044, 111066, 166599, 222132, 333198, 499797, 666396, 999594, 1999188]

約数ペア:

[(1, 1999188), (2, 999594), (3, 666396), (4, 499797), (6, 333198), (9, 222132), (12, 166599), (18, 111066), (27, 74044), (36, 55533), (54, 37022), (107, 18684), (108, 18511), (173, 11556), (214, 9342), (321, 6228), (346, 5778), (428, 4671), (519, 3852), (642, 3114), (692, 2889), (963, 2076), (1038, 1926), (1284, 1557)]