21272796

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5737}}^1$

素因数の和:5850

約数の個数: 36

約数和(自身を含む): 54304432

約数和(自身を除く): 33031636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5737, 11474, 17211, 22948, 34422, 51633, 68844, 103266, 206532, 590911, 1181822, 1772733, 2363644, 3545466, 5318199, 7090932, 10636398, 21272796]

約数ペア:

[(1, 21272796), (2, 10636398), (3, 7090932), (4, 5318199), (6, 3545466), (9, 2363644), (12, 1772733), (18, 1181822), (36, 590911), (103, 206532), (206, 103266), (309, 68844), (412, 51633), (618, 34422), (927, 22948), (1236, 17211), (1854, 11474), (3708, 5737)]