21793896

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 59588100

約数和(自身を除く): 37794204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2777, 3924, 5554, 7848, 8331, 11108, 16662, 22216, 24993, 33324, 49986, 66648, 99972, 199944, 302693, 605386, 908079, 1210772, 1816158, 2421544, 2724237, 3632316, 5448474, 7264632, 10896948, 21793896]

約数ペア:

[(1, 21793896), (2, 10896948), (3, 7264632), (4, 5448474), (6, 3632316), (8, 2724237), (9, 2421544), (12, 1816158), (18, 1210772), (24, 908079), (36, 605386), (72, 302693), (109, 199944), (218, 99972), (327, 66648), (436, 49986), (654, 33324), (872, 24993), (981, 22216), (1308, 16662), (1962, 11108), (2616, 8331), (2777, 7848), (3924, 5554)]