189963026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19759}}^1$

素因数の和:19814

約数の個数: 32

約数和(自身を含む): 341452800

約数和(自身を除く): 151489774

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 19759, 39518, 217349, 375421, 434698, 454457, 750842, 908914, 4129631, 4999027, 8259262, 8634683, 9998054, 17269366, 94981513, 189963026]

約数ペア:

[(1, 189963026), (2, 94981513), (11, 17269366), (19, 9998054), (22, 8634683), (23, 8259262), (38, 4999027), (46, 4129631), (209, 908914), (253, 750842), (418, 454457), (437, 434698), (506, 375421), (874, 217349), (4807, 39518), (9614, 19759)]