21213324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53569}}^1$

素因数の和:53590

約数の個数: 36

約数和(自身を含む): 58498440

約数和(自身を除く): 37285116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53569, 107138, 160707, 214276, 321414, 482121, 589259, 642828, 964242, 1178518, 1767777, 1928484, 2357036, 3535554, 5303331, 7071108, 10606662, 21213324]

約数ペア:

[(1, 21213324), (2, 10606662), (3, 7071108), (4, 5303331), (6, 3535554), (9, 2357036), (11, 1928484), (12, 1767777), (18, 1178518), (22, 964242), (33, 642828), (36, 589259), (44, 482121), (66, 321414), (99, 214276), (132, 160707), (198, 107138), (396, 53569)]