19851070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5124

約数の個数: 32

約数和(自身を含む): 39486528

約数和(自身を除く): 19635458

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 5077, 10154, 25385, 50770, 86309, 116771, 172618, 233542, 431545, 583855, 863090, 1167710, 1985107, 3970214, 9925535, 19851070]

約数ペア:

[(1, 19851070), (2, 9925535), (5, 3970214), (10, 1985107), (17, 1167710), (23, 863090), (34, 583855), (46, 431545), (85, 233542), (115, 172618), (170, 116771), (230, 86309), (391, 50770), (782, 25385), (1955, 10154), (3910, 5077)]