2019859972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{5113}}^1$

素因数の和:5308

約数の個数: 48

約数和(自身を含む): 3897113472

約数和(自身を除く): 1877253500

約数列:

[1, 2, 4, 13, 26, 52, 71, 107, 142, 214, 284, 428, 923, 1391, 1846, 2782, 3692, 5113, 5564, 7597, 10226, 15194, 20452, 30388, 66469, 98761, 132938, 197522, 265876, 363023, 395044, 547091, 726046, 1094182, 1452092, 2188364, 4719299, 7112183, 9438598, 14224366, 18877196, 28448732, 38843461, 77686922, 155373844, 504964993, 1009929986, 2019859972]

約数ペア:

[(1, 2019859972), (2, 1009929986), (4, 504964993), (13, 155373844), (26, 77686922), (52, 38843461), (71, 28448732), (107, 18877196), (142, 14224366), (214, 9438598), (284, 7112183), (428, 4719299), (923, 2188364), (1391, 1452092), (1846, 1094182), (2782, 726046), (3692, 547091), (5113, 395044), (5564, 363023), (7597, 265876), (10226, 197522), (15194, 132938), (20452, 98761), (30388, 66469)]