19571896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6303

約数の個数: 32

約数和(自身を含む): 40551840

約数和(自身を除く): 20979944

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6257, 12514, 25028, 50056, 106369, 143911, 212738, 287822, 425476, 575644, 850952, 1151288, 2446487, 4892974, 9785948, 19571896]

約数ペア:

[(1, 19571896), (2, 9785948), (4, 4892974), (8, 2446487), (17, 1151288), (23, 850952), (34, 575644), (46, 425476), (68, 287822), (92, 212738), (136, 143911), (184, 106369), (391, 50056), (782, 25028), (1564, 12514), (3128, 6257)]