20191139944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1218683}}^1$

素因数の和:1218817

約数の個数: 32

約数和(自身を含む): 40216572000

約数和(自身を除く): 20025432056

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 8284, 16568, 1218683, 2437366, 4874732, 9749464, 23154977, 46309954, 92619908, 132836447, 185239816, 265672894, 531345788, 1062691576, 2523892493, 5047784986, 10095569972, 20191139944]

約数ペア:

[(1, 20191139944), (2, 10095569972), (4, 5047784986), (8, 2523892493), (19, 1062691576), (38, 531345788), (76, 265672894), (109, 185239816), (152, 132836447), (218, 92619908), (436, 46309954), (872, 23154977), (2071, 9749464), (4142, 4874732), (8284, 2437366), (16568, 1218683)]