19173883456

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{470317}}^1$

素因数の和:470356

約数の個数: 84

約数和(自身を含む): 47664848028

約数和(自身を除く): 28490964572

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 10192, 20384, 40768, 470317, 940634, 1881268, 3292219, 3762536, 6114121, 6584438, 7525072, 12228242, 13168876, 15050144, 23045533, 24456484, 26337752, 30100288, 42798847, 46091066, 48912968, 52675504, 85597694, 92182132, 97825936, 105351008, 171195388, 184364264, 195651872, 210702016, 299591929, 342390776, 368728528, 391303744, 599183858, 684781552, 737457056, 1198367716, 1369563104, 1474914112, 2396735432, 2739126208, 4793470864, 9586941728, 19173883456]

約数ペア:

[(1, 19173883456), (2, 9586941728), (4, 4793470864), (7, 2739126208), (8, 2396735432), (13, 1474914112), (14, 1369563104), (16, 1198367716), (26, 737457056), (28, 684781552), (32, 599183858), (49, 391303744), (52, 368728528), (56, 342390776), (64, 299591929), (91, 210702016), (98, 195651872), (104, 184364264), (112, 171195388), (182, 105351008), (196, 97825936), (208, 92182132), (224, 85597694), (364, 52675504), (392, 48912968), (416, 46091066), (448, 42798847), (637, 30100288), (728, 26337752), (784, 24456484), (832, 23045533), (1274, 15050144), (1456, 13168876), (1568, 12228242), (2548, 7525072), (2912, 6584438), (3136, 6114121), (5096, 3762536), (5824, 3292219), (10192, 1881268), (20384, 940634), (40768, 470317)]