1999490076

素因数分解:

$2^2\times 3^3\times {\mathrm{1163}}^1\times {\mathrm{15919}}^1$

素因数の和:17095

約数の個数: 48

約数和(自身を含む): 5188646400

約数和(自身を除く): 3189156324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1163, 2326, 3489, 4652, 6978, 10467, 13956, 15919, 20934, 31401, 31838, 41868, 47757, 62802, 63676, 95514, 125604, 143271, 191028, 286542, 429813, 573084, 859626, 1719252, 18513797, 37027594, 55541391, 74055188, 111082782, 166624173, 222165564, 333248346, 499872519, 666496692, 999745038, 1999490076]

約数ペア:

[(1, 1999490076), (2, 999745038), (3, 666496692), (4, 499872519), (6, 333248346), (9, 222165564), (12, 166624173), (18, 111082782), (27, 74055188), (36, 55541391), (54, 37027594), (108, 18513797), (1163, 1719252), (2326, 859626), (3489, 573084), (4652, 429813), (6978, 286542), (10467, 191028), (13956, 143271), (15919, 125604), (20934, 95514), (31401, 63676), (31838, 62802), (41868, 47757)]