2019939066

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{2099}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 4572288000

約数和(自身を除く): 2552348934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 251, 426, 502, 639, 753, 1278, 1506, 1917, 2099, 2259, 3834, 4198, 4518, 6297, 6777, 12594, 13554, 17821, 18891, 35642, 37782, 53463, 56673, 106926, 113346, 149029, 160389, 298058, 320778, 447087, 481167, 526849, 894174, 962334, 1053698, 1341261, 1580547, 2682522, 3161094, 4023783, 4741641, 8047566, 9483282, 14224923, 28449846, 37406279, 74812558, 112218837, 224437674, 336656511, 673313022, 1009969533, 2019939066]

約数ペア:

[(1, 2019939066), (2, 1009969533), (3, 673313022), (6, 336656511), (9, 224437674), (18, 112218837), (27, 74812558), (54, 37406279), (71, 28449846), (142, 14224923), (213, 9483282), (251, 8047566), (426, 4741641), (502, 4023783), (639, 3161094), (753, 2682522), (1278, 1580547), (1506, 1341261), (1917, 1053698), (2099, 962334), (2259, 894174), (3834, 526849), (4198, 481167), (4518, 447087), (6297, 320778), (6777, 298058), (12594, 160389), (13554, 149029), (17821, 113346), (18891, 106926), (35642, 56673), (37782, 53463)]