19448104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 40236840

約数和(自身を除く): 20788736

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4561, 9122, 18244, 36488, 59293, 118586, 187001, 237172, 374002, 474344, 748004, 1496008, 2431013, 4862026, 9724052, 19448104]

約数ペア:

[(1, 19448104), (2, 9724052), (4, 4862026), (8, 2431013), (13, 1496008), (26, 748004), (41, 474344), (52, 374002), (82, 237172), (104, 187001), (164, 118586), (328, 59293), (533, 36488), (1066, 18244), (2132, 9122), (4264, 4561)]