21718844

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13147}}^1$

素因数の和:13217

約数の個数: 24

約数和(自身を含む): 44177280

約数和(自身を除く): 22458436

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 13147, 26294, 52588, 92029, 184058, 368116, 775673, 1551346, 3102692, 5429711, 10859422, 21718844]

約数ペア:

[(1, 21718844), (2, 10859422), (4, 5429711), (7, 3102692), (14, 1551346), (28, 775673), (59, 368116), (118, 184058), (236, 92029), (413, 52588), (826, 26294), (1652, 13147)]