19993263136

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8114149}}^1$

素因数の和:8114177

約数の個数: 48

約数和(自身を含む): 49074379200

約数和(自身を除く): 29081116064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8114149, 16228298, 32456596, 56799043, 64913192, 89255639, 113598086, 129826384, 178511278, 227196172, 259652768, 357022556, 454392344, 624789473, 714045112, 908784688, 1249578946, 1428090224, 1817569376, 2499157892, 2856180448, 4998315784, 9996631568, 19993263136]

約数ペア:

[(1, 19993263136), (2, 9996631568), (4, 4998315784), (7, 2856180448), (8, 2499157892), (11, 1817569376), (14, 1428090224), (16, 1249578946), (22, 908784688), (28, 714045112), (32, 624789473), (44, 454392344), (56, 357022556), (77, 259652768), (88, 227196172), (112, 178511278), (154, 129826384), (176, 113598086), (224, 89255639), (308, 64913192), (352, 56799043), (616, 32456596), (1232, 16228298), (2464, 8114149)]