19306196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7608

約数の個数: 36

約数和(自身を含む): 42330708

約数和(自身を除く): 23024512

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7577, 15154, 30308, 53039, 98501, 106078, 197002, 212156, 371273, 394004, 689507, 742546, 1379014, 1485092, 2758028, 4826549, 9653098, 19306196]

約数ペア:

[(1, 19306196), (2, 9653098), (4, 4826549), (7, 2758028), (13, 1485092), (14, 1379014), (26, 742546), (28, 689507), (49, 394004), (52, 371273), (91, 212156), (98, 197002), (182, 106078), (196, 98501), (364, 53039), (637, 30308), (1274, 15154), (2548, 7577)]