42197518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 73261440

約数和(自身を除く): 31063922

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 643, 1286, 1727, 2983, 3454, 5966, 7073, 12217, 14146, 24434, 32813, 65626, 100951, 134387, 201902, 268774, 1110461, 1918069, 2220922, 3836138, 21098759, 42197518]

約数ペア:

[(1, 42197518), (2, 21098759), (11, 3836138), (19, 2220922), (22, 1918069), (38, 1110461), (157, 268774), (209, 201902), (314, 134387), (418, 100951), (643, 65626), (1286, 32813), (1727, 24434), (2983, 14146), (3454, 12217), (5966, 7073)]