21644622

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 48438000

約数和(自身を除く): 26793378

約数列:

[1, 2, 3, 6, 9, 18, 59, 89, 118, 177, 178, 229, 267, 354, 458, 531, 534, 687, 801, 1062, 1374, 1602, 2061, 4122, 5251, 10502, 13511, 15753, 20381, 27022, 31506, 40533, 40762, 47259, 61143, 81066, 94518, 121599, 122286, 183429, 243198, 366858, 1202479, 2404958, 3607437, 7214874, 10822311, 21644622]

約数ペア:

[(1, 21644622), (2, 10822311), (3, 7214874), (6, 3607437), (9, 2404958), (18, 1202479), (59, 366858), (89, 243198), (118, 183429), (177, 122286), (178, 121599), (229, 94518), (267, 81066), (354, 61143), (458, 47259), (531, 40762), (534, 40533), (687, 31506), (801, 27022), (1062, 20381), (1374, 15753), (1602, 13511), (2061, 10502), (4122, 5251)]