19199029120115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{353147}}^1$

素因数の和:353628

約数の個数: 64

約数和(自身を含む): 25937630078976

約数和(自身を除く): 6738600958861

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 367, 559, 689, 1835, 2279, 2795, 3445, 4771, 11395, 15781, 19451, 23855, 29627, 78905, 97255, 148135, 205153, 252863, 353147, 836393, 1025765, 1264315, 1765735, 4181965, 4590911, 10873109, 15185321, 18716791, 22954555, 54365545, 75926605, 93583955, 129604949, 197409173, 243318283, 648024745, 804822013, 987045865, 1216591415, 1684864337, 4024110065, 5573012807, 6869062297, 8424321685, 10462686169, 27865064035, 34345311485, 52313430845, 72449166491, 89297809861, 295369678771, 362245832455, 446489049305, 1476848393855, 3839805824023, 19199029120115]

約数ペア:

[(1, 19199029120115), (5, 3839805824023), (13, 1476848393855), (43, 446489049305), (53, 362245832455), (65, 295369678771), (215, 89297809861), (265, 72449166491), (367, 52313430845), (559, 34345311485), (689, 27865064035), (1835, 10462686169), (2279, 8424321685), (2795, 6869062297), (3445, 5573012807), (4771, 4024110065), (11395, 1684864337), (15781, 1216591415), (19451, 987045865), (23855, 804822013), (29627, 648024745), (78905, 243318283), (97255, 197409173), (148135, 129604949), (205153, 93583955), (252863, 75926605), (353147, 54365545), (836393, 22954555), (1025765, 18716791), (1264315, 15185321), (1765735, 10873109), (4181965, 4590911)]