38269990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18311}}^1$

素因数の和:18348

約数の個数: 32

約数和(自身を含む): 79107840

約数和(自身を除く): 40837850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 18311, 36622, 91555, 183110, 201421, 347909, 402842, 695818, 1007105, 1739545, 2014210, 3479090, 3826999, 7653998, 19134995, 38269990]

約数ペア:

[(1, 38269990), (2, 19134995), (5, 7653998), (10, 3826999), (11, 3479090), (19, 2014210), (22, 1739545), (38, 1007105), (55, 695818), (95, 402842), (110, 347909), (190, 201421), (209, 183110), (418, 91555), (1045, 36622), (2090, 18311)]