21576492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85621}}^1$

素因数の和:85638

約数の個数: 36

約数和(自身を含む): 62332816

約数和(自身を除く): 40756324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85621, 171242, 256863, 342484, 513726, 599347, 770589, 1027452, 1198694, 1541178, 1798041, 2397388, 3082356, 3596082, 5394123, 7192164, 10788246, 21576492]

約数ペア:

[(1, 21576492), (2, 10788246), (3, 7192164), (4, 5394123), (6, 3596082), (7, 3082356), (9, 2397388), (12, 1798041), (14, 1541178), (18, 1198694), (21, 1027452), (28, 770589), (36, 599347), (42, 513726), (63, 342484), (84, 256863), (126, 171242), (252, 85621)]