2019923451

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79559}}^1$

素因数の和:79616

約数の個数: 48

約数和(自身を含む): 3706859520

約数和(自身を除く): 1686936069

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3627, 8463, 25389, 79559, 238677, 556913, 716031, 1034267, 1670739, 2466329, 3102801, 5012217, 7239869, 7398987, 9308403, 17264303, 21719607, 22196961, 32062277, 51792909, 65158821, 96186831, 155378727, 224435939, 288560493, 673307817, 2019923451]

約数ペア:

[(1, 2019923451), (3, 673307817), (7, 288560493), (9, 224435939), (13, 155378727), (21, 96186831), (31, 65158821), (39, 51792909), (63, 32062277), (91, 22196961), (93, 21719607), (117, 17264303), (217, 9308403), (273, 7398987), (279, 7239869), (403, 5012217), (651, 3102801), (819, 2466329), (1209, 1670739), (1953, 1034267), (2821, 716031), (3627, 556913), (8463, 238677), (25389, 79559)]