21284022168

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17388907}}^1$

素因数の和:17388936

約数の個数: 48

約数和(自身を含む): 61035067080

約数和(自身を除く): 39751044912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17388907, 34777814, 52166721, 69555628, 104333442, 139111256, 156500163, 208666884, 295611419, 313000326, 417333768, 591222838, 626000652, 886834257, 1182445676, 1252001304, 1773668514, 2364891352, 2660502771, 3547337028, 5321005542, 7094674056, 10642011084, 21284022168]

約数ペア:

[(1, 21284022168), (2, 10642011084), (3, 7094674056), (4, 5321005542), (6, 3547337028), (8, 2660502771), (9, 2364891352), (12, 1773668514), (17, 1252001304), (18, 1182445676), (24, 886834257), (34, 626000652), (36, 591222838), (51, 417333768), (68, 313000326), (72, 295611419), (102, 208666884), (136, 156500163), (153, 139111256), (204, 104333442), (306, 69555628), (408, 52166721), (612, 34777814), (1224, 17388907)]