21344022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2853

約数の個数: 48

約数和(自身を含む): 53737632

約数和(自身を除く): 32393610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 2777, 3843, 5554, 7686, 8331, 16662, 19439, 24993, 38878, 49986, 58317, 116634, 169397, 174951, 338794, 349902, 508191, 1016382, 1185779, 1524573, 2371558, 3049146, 3557337, 7114674, 10672011, 21344022]

約数ペア:

[(1, 21344022), (2, 10672011), (3, 7114674), (6, 3557337), (7, 3049146), (9, 2371558), (14, 1524573), (18, 1185779), (21, 1016382), (42, 508191), (61, 349902), (63, 338794), (122, 174951), (126, 169397), (183, 116634), (366, 58317), (427, 49986), (549, 38878), (854, 24993), (1098, 19439), (1281, 16662), (2562, 8331), (2777, 7686), (3843, 5554)]