19005235184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4809017}}^1$

素因数の和:4809057

約数の個数: 40

約数和(自身を含む): 41742276240

約数和(自身を除く): 22737041056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4809017, 9618034, 19236068, 38472136, 62517221, 76944272, 91371323, 125034442, 182742646, 250068884, 365485292, 500137768, 730970584, 1000275536, 1187827199, 1461941168, 2375654398, 4751308796, 9502617592, 19005235184]

約数ペア:

[(1, 19005235184), (2, 9502617592), (4, 4751308796), (8, 2375654398), (13, 1461941168), (16, 1187827199), (19, 1000275536), (26, 730970584), (38, 500137768), (52, 365485292), (76, 250068884), (104, 182742646), (152, 125034442), (208, 91371323), (247, 76944272), (304, 62517221), (494, 38472136), (988, 19236068), (1976, 9618034), (3952, 4809017)]