19677670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115751}}^1$

素因数の和:115775

約数の個数: 16

約数和(自身を含む): 37503648

約数和(自身を除く): 17825978

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 115751, 231502, 578755, 1157510, 1967767, 3935534, 9838835, 19677670]

約数ペア:

[(1, 19677670), (2, 9838835), (5, 3935534), (10, 1967767), (17, 1157510), (34, 578755), (85, 231502), (170, 115751)]