21745332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86291}}^1$

素因数の和:86308

約数の個数: 36

約数和(自身を含む): 62820576

約数和(自身を除く): 41075244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86291, 172582, 258873, 345164, 517746, 604037, 776619, 1035492, 1208074, 1553238, 1812111, 2416148, 3106476, 3624222, 5436333, 7248444, 10872666, 21745332]

約数ペア:

[(1, 21745332), (2, 10872666), (3, 7248444), (4, 5436333), (6, 3624222), (7, 3106476), (9, 2416148), (12, 1812111), (14, 1553238), (18, 1208074), (21, 1035492), (28, 776619), (36, 604037), (42, 517746), (63, 345164), (84, 258873), (126, 172582), (252, 86291)]