19778116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3303

約数の個数: 24

約数和(自身を含む): 36492120

約数和(自身を除く): 16714004

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 3074, 3217, 6148, 6434, 12868, 93293, 170501, 186586, 341002, 373172, 682004, 4944529, 9889058, 19778116]

約数ペア:

[(1, 19778116), (2, 9889058), (4, 4944529), (29, 682004), (53, 373172), (58, 341002), (106, 186586), (116, 170501), (212, 93293), (1537, 12868), (3074, 6434), (3217, 6148)]