19300780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56767}}^1$

素因数の和:56793

約数の個数: 24

約数和(自身を含む): 42916608

約数和(自身を除く): 23615828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56767, 113534, 227068, 283835, 567670, 965039, 1135340, 1930078, 3860156, 4825195, 9650390, 19300780]

約数ペア:

[(1, 19300780), (2, 9650390), (4, 4825195), (5, 3860156), (10, 1930078), (17, 1135340), (20, 965039), (34, 567670), (68, 283835), (85, 227068), (170, 113534), (340, 56767)]