21751542

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63601}}^1$

素因数の和:63628

約数の個数: 24

約数和(自身を含む): 49609560

約数和(自身を除く): 27858018

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63601, 127202, 190803, 381606, 572409, 1144818, 1208419, 2416838, 3625257, 7250514, 10875771, 21751542]

約数ペア:

[(1, 21751542), (2, 10875771), (3, 7250514), (6, 3625257), (9, 2416838), (18, 1208419), (19, 1144818), (38, 572409), (57, 381606), (114, 190803), (171, 127202), (342, 63601)]