21726894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 51349248

約数和(自身を除く): 29622354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1103, 1407, 2206, 2814, 3283, 3309, 6566, 6618, 7721, 9849, 15442, 19698, 23163, 46326, 54047, 73901, 108094, 147802, 162141, 221703, 324282, 443406, 517307, 1034614, 1551921, 3103842, 3621149, 7242298, 10863447, 21726894]

約数ペア:

[(1, 21726894), (2, 10863447), (3, 7242298), (6, 3621149), (7, 3103842), (14, 1551921), (21, 1034614), (42, 517307), (49, 443406), (67, 324282), (98, 221703), (134, 162141), (147, 147802), (201, 108094), (294, 73901), (402, 54047), (469, 46326), (938, 23163), (1103, 19698), (1407, 15442), (2206, 9849), (2814, 7721), (3283, 6618), (3309, 6566)]