21799681216

素因数分解:

$2^6\times {\mathrm{1091}}^1\times {\mathrm{312209}}^1$

素因数の和:313312

約数の個数: 28

約数和(自身を含む): 43298531640

約数和(自身を除く): 21498850424

約数列:

[1, 2, 4, 8, 16, 32, 64, 1091, 2182, 4364, 8728, 17456, 34912, 69824, 312209, 624418, 1248836, 2497672, 4995344, 9990688, 19981376, 340620019, 681240038, 1362480076, 2724960152, 5449920304, 10899840608, 21799681216]

約数ペア:

[(1, 21799681216), (2, 10899840608), (4, 5449920304), (8, 2724960152), (16, 1362480076), (32, 681240038), (64, 340620019), (1091, 19981376), (2182, 9990688), (4364, 4995344), (8728, 2497672), (17456, 1248836), (34912, 624418), (69824, 312209)]