21444516

素因数分解:

$2^2\times 3^2\times {\mathrm{373}}^1\times {\mathrm{1597}}^1$

素因数の和:1980

約数の個数: 36

約数和(自身を含む): 54386332

約数和(自身を除く): 32941816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 373, 746, 1119, 1492, 1597, 2238, 3194, 3357, 4476, 4791, 6388, 6714, 9582, 13428, 14373, 19164, 28746, 57492, 595681, 1191362, 1787043, 2382724, 3574086, 5361129, 7148172, 10722258, 21444516]

約数ペア:

[(1, 21444516), (2, 10722258), (3, 7148172), (4, 5361129), (6, 3574086), (9, 2382724), (12, 1787043), (18, 1191362), (36, 595681), (373, 57492), (746, 28746), (1119, 19164), (1492, 14373), (1597, 13428), (2238, 9582), (3194, 6714), (3357, 6388), (4476, 4791)]