19861788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71963}}^1$

素因数の和:71993

約数の個数: 24

約数和(自身を含む): 48359808

約数和(自身を除く): 28498020

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71963, 143926, 215889, 287852, 431778, 863556, 1655149, 3310298, 4965447, 6620596, 9930894, 19861788]

約数ペア:

[(1, 19861788), (2, 9930894), (3, 6620596), (4, 4965447), (6, 3310298), (12, 1655149), (23, 863556), (46, 431778), (69, 287852), (92, 215889), (138, 143926), (276, 71963)]