21025092

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 53928000

約数和(自身を除く): 32902908

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1069, 1639, 1788, 2138, 3207, 3278, 4276, 4917, 6414, 6556, 9834, 11759, 12828, 19668, 23518, 35277, 47036, 70554, 141108, 159281, 318562, 477843, 637124, 955686, 1752091, 1911372, 3504182, 5256273, 7008364, 10512546, 21025092]

約数ペア:

[(1, 21025092), (2, 10512546), (3, 7008364), (4, 5256273), (6, 3504182), (11, 1911372), (12, 1752091), (22, 955686), (33, 637124), (44, 477843), (66, 318562), (132, 159281), (149, 141108), (298, 70554), (447, 47036), (596, 35277), (894, 23518), (1069, 19668), (1639, 12828), (1788, 11759), (2138, 9834), (3207, 6556), (3278, 6414), (4276, 4917)]