21650532

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7549}}^1$

素因数の和:7795

約数の個数: 24

約数和(自身を含む): 50736000

約数和(自身を除く): 29085468

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7549, 15098, 22647, 30196, 45294, 90588, 1804211, 3608422, 5412633, 7216844, 10825266, 21650532]

約数ペア:

[(1, 21650532), (2, 10825266), (3, 7216844), (4, 5412633), (6, 3608422), (12, 1804211), (239, 90588), (478, 45294), (717, 30196), (956, 22647), (1434, 15098), (2868, 7549)]