21117456

素因数分解:

$2^4\times 3^3\times {\mathrm{48883}}^1$

素因数の和:48900

約数の個数: 40

約数和(自身を含む): 60616160

約数和(自身を除く): 39498704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48883, 97766, 146649, 195532, 293298, 391064, 439947, 586596, 782128, 879894, 1173192, 1319841, 1759788, 2346384, 2639682, 3519576, 5279364, 7039152, 10558728, 21117456]

約数ペア:

[(1, 21117456), (2, 10558728), (3, 7039152), (4, 5279364), (6, 3519576), (8, 2639682), (9, 2346384), (12, 1759788), (16, 1319841), (18, 1173192), (24, 879894), (27, 782128), (36, 586596), (48, 439947), (54, 391064), (72, 293298), (108, 195532), (144, 146649), (216, 97766), (432, 48883)]