19349672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 38961000

約数和(自身を除く): 19611328

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 1949, 2482, 3898, 4964, 7796, 9928, 15592, 33133, 66266, 132532, 142277, 265064, 284554, 569108, 1138216, 2418709, 4837418, 9674836, 19349672]

約数ペア:

[(1, 19349672), (2, 9674836), (4, 4837418), (8, 2418709), (17, 1138216), (34, 569108), (68, 284554), (73, 265064), (136, 142277), (146, 132532), (292, 66266), (584, 33133), (1241, 15592), (1949, 9928), (2482, 7796), (3898, 4964)]