21125074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 13895726

約数列:

[1, 2, 19, 31, 38, 62, 79, 158, 227, 454, 589, 1178, 1501, 2449, 3002, 4313, 4898, 7037, 8626, 14074, 17933, 35866, 46531, 93062, 133703, 267406, 340727, 555923, 681454, 1111846, 10562537, 21125074]

約数ペア:

[(1, 21125074), (2, 10562537), (19, 1111846), (31, 681454), (38, 555923), (62, 340727), (79, 267406), (158, 133703), (227, 93062), (454, 46531), (589, 35866), (1178, 17933), (1501, 14074), (2449, 8626), (3002, 7037), (4313, 4898)]