2019292639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 2528668800

約数和(自身を除く): 509376161

約数列:

[1, 7, 13, 73, 91, 449, 511, 677, 949, 3143, 4739, 5837, 6643, 8801, 32777, 40859, 49421, 61607, 229439, 303973, 345947, 426101, 642473, 2127811, 2982707, 3951649, 4497311, 22190029, 27661543, 155330203, 288470377, 2019292639]

約数ペア:

[(1, 2019292639), (7, 288470377), (13, 155330203), (73, 27661543), (91, 22190029), (449, 4497311), (511, 3951649), (677, 2982707), (949, 2127811), (3143, 642473), (4739, 426101), (5837, 345947), (6643, 303973), (8801, 229439), (32777, 61607), (40859, 49421)]