21468144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26309}}^1$

素因数の和:26337

約数の個数: 40

約数和(自身を含む): 58723920

約数和(自身を除く): 37255776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26309, 52618, 78927, 105236, 157854, 210472, 315708, 420944, 447253, 631416, 894506, 1262832, 1341759, 1789012, 2683518, 3578024, 5367036, 7156048, 10734072, 21468144]

約数ペア:

[(1, 21468144), (2, 10734072), (3, 7156048), (4, 5367036), (6, 3578024), (8, 2683518), (12, 1789012), (16, 1341759), (17, 1262832), (24, 894506), (34, 631416), (48, 447253), (51, 420944), (68, 315708), (102, 210472), (136, 157854), (204, 105236), (272, 78927), (408, 52618), (816, 26309)]