19900264

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 39859200

約数和(自身を除く): 19958936

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2767, 3596, 5534, 7192, 11068, 22136, 80243, 85777, 160486, 171554, 320972, 343108, 641944, 686216, 2487533, 4975066, 9950132, 19900264]

約数ペア:

[(1, 19900264), (2, 9950132), (4, 4975066), (8, 2487533), (29, 686216), (31, 641944), (58, 343108), (62, 320972), (116, 171554), (124, 160486), (232, 85777), (248, 80243), (899, 22136), (1798, 11068), (2767, 7192), (3596, 5534)]