2021855626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{6491}}^1$

素因数の和:7690

約数の個数: 32

約数和(自身を含む): 3652139520

約数和(自身を除く): 1630283894

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1171, 2342, 6491, 8197, 12982, 16394, 22249, 44498, 45437, 90874, 123329, 155743, 246658, 311486, 863303, 1726606, 7600961, 15201922, 53206727, 106413454, 144418259, 288836518, 1010927813, 2021855626]

約数ペア:

[(1, 2021855626), (2, 1010927813), (7, 288836518), (14, 144418259), (19, 106413454), (38, 53206727), (133, 15201922), (266, 7600961), (1171, 1726606), (2342, 863303), (6491, 311486), (8197, 246658), (12982, 155743), (16394, 123329), (22249, 90874), (44498, 45437)]