21974286

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 24474354

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2687, 2726, 4089, 5374, 8061, 8178, 16122, 77923, 126289, 155846, 233769, 252578, 378867, 467538, 757734, 3662381, 7324762, 10987143, 21974286]

約数ペア:

[(1, 21974286), (2, 10987143), (3, 7324762), (6, 3662381), (29, 757734), (47, 467538), (58, 378867), (87, 252578), (94, 233769), (141, 155846), (174, 126289), (282, 77923), (1363, 16122), (2687, 8178), (2726, 8061), (4089, 5374)]