21953844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55439}}^1$

素因数の和:55460

約数の個数: 36

約数和(自身を含む): 60540480

約数和(自身を除く): 38586636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55439, 110878, 166317, 221756, 332634, 498951, 609829, 665268, 997902, 1219658, 1829487, 1995804, 2439316, 3658974, 5488461, 7317948, 10976922, 21953844]

約数ペア:

[(1, 21953844), (2, 10976922), (3, 7317948), (4, 5488461), (6, 3658974), (9, 2439316), (11, 1995804), (12, 1829487), (18, 1219658), (22, 997902), (33, 665268), (36, 609829), (44, 498951), (66, 332634), (99, 221756), (132, 166317), (198, 110878), (396, 55439)]