16571876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 32323200

約数和(自身を除く): 15751324

約数列:

[1, 2, 4, 19, 29, 38, 58, 73, 76, 103, 116, 146, 206, 292, 412, 551, 1102, 1387, 1957, 2117, 2204, 2774, 2987, 3914, 4234, 5548, 5974, 7519, 7828, 8468, 11948, 15038, 30076, 40223, 56753, 80446, 113506, 142861, 160892, 218051, 227012, 285722, 436102, 571444, 872204, 4142969, 8285938, 16571876]

約数ペア:

[(1, 16571876), (2, 8285938), (4, 4142969), (19, 872204), (29, 571444), (38, 436102), (58, 285722), (73, 227012), (76, 218051), (103, 160892), (116, 142861), (146, 113506), (206, 80446), (292, 56753), (412, 40223), (551, 30076), (1102, 15038), (1387, 11948), (1957, 8468), (2117, 7828), (2204, 7519), (2774, 5974), (2987, 5548), (3914, 4234)]