19615688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6271}}^1$

素因数の和:6317

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21026872

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6271, 12542, 25084, 50168, 106607, 144233, 213214, 288466, 426428, 576932, 852856, 1153864, 2451961, 4903922, 9807844, 19615688]

約数ペア:

[(1, 19615688), (2, 9807844), (4, 4903922), (8, 2451961), (17, 1153864), (23, 852856), (34, 576932), (46, 426428), (68, 288466), (92, 213214), (136, 144233), (184, 106607), (391, 50168), (782, 25084), (1564, 12542), (3128, 6271)]