21384396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54001}}^1$

素因数の和:54022

約数の個数: 36

約数和(自身を含む): 58970184

約数和(自身を除く): 37585788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54001, 108002, 162003, 216004, 324006, 486009, 594011, 648012, 972018, 1188022, 1782033, 1944036, 2376044, 3564066, 5346099, 7128132, 10692198, 21384396]

約数ペア:

[(1, 21384396), (2, 10692198), (3, 7128132), (4, 5346099), (6, 3564066), (9, 2376044), (11, 1944036), (12, 1782033), (18, 1188022), (22, 972018), (33, 648012), (36, 594011), (44, 486009), (66, 324006), (99, 216004), (132, 162003), (198, 108002), (396, 54001)]