19422766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 33185376

約数和(自身を除く): 13762610

約数列:

[1, 2, 11, 22, 41, 61, 82, 122, 353, 451, 671, 706, 902, 1342, 2501, 3883, 5002, 7766, 14473, 21533, 27511, 28946, 43066, 55022, 159203, 236863, 318406, 473726, 882853, 1765706, 9711383, 19422766]

約数ペア:

[(1, 19422766), (2, 9711383), (11, 1765706), (22, 882853), (41, 473726), (61, 318406), (82, 236863), (122, 159203), (353, 55022), (451, 43066), (671, 28946), (706, 27511), (902, 21533), (1342, 14473), (2501, 7766), (3883, 5002)]