19395193636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{598691}}^1$

素因数の和:598804

約数の個数: 48

約数和(自身を含む): 42243707520

約数和(自身を除く): 22848513884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 8099, 16198, 32396, 598691, 1197382, 2394764, 4190837, 7782983, 8381674, 15565966, 16763348, 31131932, 53283499, 54480881, 106566998, 108961762, 213133996, 217923524, 372984493, 692685487, 745968986, 1385370974, 1491937972, 2770741948, 4848798409, 9697596818, 19395193636]

約数ペア:

[(1, 19395193636), (2, 9697596818), (4, 4848798409), (7, 2770741948), (13, 1491937972), (14, 1385370974), (26, 745968986), (28, 692685487), (52, 372984493), (89, 217923524), (91, 213133996), (178, 108961762), (182, 106566998), (356, 54480881), (364, 53283499), (623, 31131932), (1157, 16763348), (1246, 15565966), (2314, 8381674), (2492, 7782983), (4628, 4190837), (8099, 2394764), (16198, 1197382), (32396, 598691)]