21337184992

素因数分解:

$2^5\times {\mathrm{139}}^2\times {\mathrm{34511}}^1$

素因数の和:34799

約数の個数: 36

約数和(自身を含む): 42313196016

約数和(自身を除く): 20976011024

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 19321, 34511, 38642, 69022, 77284, 138044, 154568, 276088, 309136, 552176, 618272, 1104352, 4797029, 9594058, 19188116, 38376232, 76752464, 153504928, 666787031, 1333574062, 2667148124, 5334296248, 10668592496, 21337184992]

約数ペア:

[(1, 21337184992), (2, 10668592496), (4, 5334296248), (8, 2667148124), (16, 1333574062), (32, 666787031), (139, 153504928), (278, 76752464), (556, 38376232), (1112, 19188116), (2224, 9594058), (4448, 4797029), (19321, 1104352), (34511, 618272), (38642, 552176), (69022, 309136), (77284, 276088), (138044, 154568)]