19353334

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 39702096

約数和(自身を除く): 20348762

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1381, 2002, 2762, 7007, 9667, 14014, 15191, 17953, 19334, 30382, 35906, 67669, 106337, 125671, 135338, 197483, 212674, 251342, 394966, 744359, 879697, 1382381, 1488718, 1759394, 2764762, 9676667, 19353334]

約数ペア:

[(1, 19353334), (2, 9676667), (7, 2764762), (11, 1759394), (13, 1488718), (14, 1382381), (22, 879697), (26, 744359), (49, 394966), (77, 251342), (91, 212674), (98, 197483), (143, 135338), (154, 125671), (182, 106337), (286, 67669), (539, 35906), (637, 30382), (1001, 19334), (1078, 17953), (1274, 15191), (1381, 14014), (2002, 9667), (2762, 7007)]