21848919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 10291881

約数列:

[1, 3, 23, 29, 61, 69, 87, 179, 183, 537, 667, 1403, 1769, 2001, 4117, 4209, 5191, 5307, 10919, 12351, 15573, 32757, 40687, 119393, 122061, 251137, 316651, 358179, 753411, 949953, 7282973, 21848919]

約数ペア:

[(1, 21848919), (3, 7282973), (23, 949953), (29, 753411), (61, 358179), (69, 316651), (87, 251137), (179, 122061), (183, 119393), (537, 40687), (667, 32757), (1403, 15573), (1769, 12351), (2001, 10919), (4117, 5307), (4209, 5191)]