2019917056

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5849}}^1$

素因数の和:5955

約数の個数: 72

約数和(自身を含む): 4304664000

約数和(自身を除く): 2284746944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 568, 608, 1136, 1216, 1349, 2272, 2432, 2698, 4544, 4864, 5396, 5849, 9088, 10792, 11698, 18176, 21584, 23396, 43168, 46792, 86336, 93584, 111131, 172672, 187168, 222262, 345344, 374336, 415279, 444524, 748672, 830558, 889048, 1497344, 1661116, 1778096, 3322232, 3556192, 6644464, 7112384, 7890301, 13288928, 14224768, 15780602, 26577856, 28449536, 31561204, 53155712, 63122408, 106311424, 126244816, 252489632, 504979264, 1009958528, 2019917056]

約数ペア:

[(1, 2019917056), (2, 1009958528), (4, 504979264), (8, 252489632), (16, 126244816), (19, 106311424), (32, 63122408), (38, 53155712), (64, 31561204), (71, 28449536), (76, 26577856), (128, 15780602), (142, 14224768), (152, 13288928), (256, 7890301), (284, 7112384), (304, 6644464), (568, 3556192), (608, 3322232), (1136, 1778096), (1216, 1661116), (1349, 1497344), (2272, 889048), (2432, 830558), (2698, 748672), (4544, 444524), (4864, 415279), (5396, 374336), (5849, 345344), (9088, 222262), (10792, 187168), (11698, 172672), (18176, 111131), (21584, 93584), (23396, 86336), (43168, 46792)]