21502236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5953}}^1$

素因数の和:6010

約数の個数: 48

約数和(自身を含む): 58682624

約数和(自身を除く): 37180388

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, 5953, 11906, 17859, 23812, 35718, 41671, 71436, 83342, 125013, 166684, 250026, 255979, 500052, 511958, 767937, 1023916, 1535874, 1791853, 3071748, 3583706, 5375559, 7167412, 10751118, 21502236]

約数ペア:

[(1, 21502236), (2, 10751118), (3, 7167412), (4, 5375559), (6, 3583706), (7, 3071748), (12, 1791853), (14, 1535874), (21, 1023916), (28, 767937), (42, 511958), (43, 500052), (84, 255979), (86, 250026), (129, 166684), (172, 125013), (258, 83342), (301, 71436), (516, 41671), (602, 35718), (903, 23812), (1204, 17859), (1806, 11906), (3612, 5953)]