19621672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20611}}^1$

素因数の和:20641

約数の個数: 32

約数和(自身を含む): 44521920

約数和(自身を除く): 24900248

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20611, 41222, 82444, 144277, 164888, 288554, 350387, 577108, 700774, 1154216, 1401548, 2452709, 2803096, 4905418, 9810836, 19621672]

約数ペア:

[(1, 19621672), (2, 9810836), (4, 4905418), (7, 2803096), (8, 2452709), (14, 1401548), (17, 1154216), (28, 700774), (34, 577108), (56, 350387), (68, 288554), (119, 164888), (136, 144277), (238, 82444), (476, 41222), (952, 20611)]