2090988

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 5712000

約数和(自身を除く): 3621012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1019, 1026, 2038, 2052, 3057, 4076, 6114, 9171, 12228, 18342, 19361, 27513, 36684, 38722, 55026, 58083, 77444, 110052, 116166, 174249, 232332, 348498, 522747, 696996, 1045494, 2090988]

約数ペア:

[(1, 2090988), (2, 1045494), (3, 696996), (4, 522747), (6, 348498), (9, 232332), (12, 174249), (18, 116166), (19, 110052), (27, 77444), (36, 58083), (38, 55026), (54, 38722), (57, 36684), (76, 27513), (108, 19361), (114, 18342), (171, 12228), (228, 9171), (342, 6114), (513, 4076), (684, 3057), (1019, 2052), (1026, 2038)]