21603372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5981}}^1$

素因数の和:6038

約数の個数: 48

約数和(自身を含む): 58958592

約数和(自身を除く): 37355220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5981, 11962, 17943, 23924, 35886, 41867, 71772, 83734, 125601, 167468, 251202, 257183, 502404, 514366, 771549, 1028732, 1543098, 1800281, 3086196, 3600562, 5400843, 7201124, 10801686, 21603372]

約数ペア:

[(1, 21603372), (2, 10801686), (3, 7201124), (4, 5400843), (6, 3600562), (7, 3086196), (12, 1800281), (14, 1543098), (21, 1028732), (28, 771549), (42, 514366), (43, 502404), (84, 257183), (86, 251202), (129, 167468), (172, 125601), (258, 83734), (301, 71772), (516, 41867), (602, 35886), (903, 23924), (1204, 17943), (1806, 11962), (3612, 5981)]