21084098438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{168277}}^1$

素因数の和:168432

約数の個数: 32

約数和(自身を含む): 35055672960

約数和(自身を除く): 13971574522

約数列:

[1, 2, 13, 26, 61, 79, 122, 158, 793, 1027, 1586, 2054, 4819, 9638, 62647, 125294, 168277, 336554, 2187601, 4375202, 10264897, 13293883, 20529794, 26587766, 133443661, 172820479, 266887322, 345640958, 810926863, 1621853726, 10542049219, 21084098438]

約数ペア:

[(1, 21084098438), (2, 10542049219), (13, 1621853726), (26, 810926863), (61, 345640958), (79, 266887322), (122, 172820479), (158, 133443661), (793, 26587766), (1027, 20529794), (1586, 13293883), (2054, 10264897), (4819, 4375202), (9638, 2187601), (62647, 336554), (125294, 168277)]