21791592

素因数分解:

$2^3\times 3^4\times {\mathrm{33629}}^1$

素因数の和:33647

約数の個数: 40

約数和(自身を含む): 61038450

約数和(自身を除く): 39246858

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33629, 67258, 100887, 134516, 201774, 269032, 302661, 403548, 605322, 807096, 907983, 1210644, 1815966, 2421288, 2723949, 3631932, 5447898, 7263864, 10895796, 21791592]

約数ペア:

[(1, 21791592), (2, 10895796), (3, 7263864), (4, 5447898), (6, 3631932), (8, 2723949), (9, 2421288), (12, 1815966), (18, 1210644), (24, 907983), (27, 807096), (36, 605322), (54, 403548), (72, 302661), (81, 269032), (108, 201774), (162, 134516), (216, 100887), (324, 67258), (648, 33629)]