19271966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 16186594

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1367, 2014, 2734, 7049, 9569, 14098, 19138, 25973, 51946, 72451, 144902, 181811, 363622, 507157, 1014314, 1376569, 2753138, 9635983, 19271966]

約数ペア:

[(1, 19271966), (2, 9635983), (7, 2753138), (14, 1376569), (19, 1014314), (38, 507157), (53, 363622), (106, 181811), (133, 144902), (266, 72451), (371, 51946), (742, 25973), (1007, 19138), (1367, 14098), (2014, 9569), (2734, 7049)]