19839762

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 47318400

約数和(自身を除く): 27478638

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 317, 342, 366, 513, 549, 634, 951, 1026, 1098, 1159, 1647, 1902, 2318, 2853, 3294, 3477, 5706, 6023, 6954, 8559, 10431, 12046, 17118, 18069, 19337, 20862, 31293, 36138, 38674, 54207, 58011, 62586, 108414, 116022, 162621, 174033, 325242, 348066, 367403, 522099, 734806, 1044198, 1102209, 2204418, 3306627, 6613254, 9919881, 19839762]

約数ペア:

[(1, 19839762), (2, 9919881), (3, 6613254), (6, 3306627), (9, 2204418), (18, 1102209), (19, 1044198), (27, 734806), (38, 522099), (54, 367403), (57, 348066), (61, 325242), (114, 174033), (122, 162621), (171, 116022), (183, 108414), (317, 62586), (342, 58011), (366, 54207), (513, 38674), (549, 36138), (634, 31293), (951, 20862), (1026, 19337), (1098, 18069), (1159, 17118), (1647, 12046), (1902, 10431), (2318, 8559), (2853, 6954), (3294, 6023), (3477, 5706)]