219947534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 360460800

約数和(自身を除く): 140513266

約数列:

[1, 2, 19, 38, 41, 79, 82, 158, 779, 1501, 1558, 1787, 3002, 3239, 3574, 6478, 33953, 61541, 67906, 73267, 123082, 141173, 146534, 282346, 1392073, 2682287, 2784146, 5364574, 5788093, 11576186, 109973767, 219947534]

約数ペア:

[(1, 219947534), (2, 109973767), (19, 11576186), (38, 5788093), (41, 5364574), (79, 2784146), (82, 2682287), (158, 1392073), (779, 282346), (1501, 146534), (1558, 141173), (1787, 123082), (3002, 73267), (3239, 67906), (3574, 61541), (6478, 33953)]