21719352

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5419}}^1$

素因数の和:5595

約数の個数: 32

約数和(自身を含む): 54633600

約数和(自身を除く): 32914248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5419, 10838, 16257, 21676, 32514, 43352, 65028, 130056, 904973, 1809946, 2714919, 3619892, 5429838, 7239784, 10859676, 21719352]

約数ペア:

[(1, 21719352), (2, 10859676), (3, 7239784), (4, 5429838), (6, 3619892), (8, 2714919), (12, 1809946), (24, 904973), (167, 130056), (334, 65028), (501, 43352), (668, 32514), (1002, 21676), (1336, 16257), (2004, 10838), (4008, 5419)]