19164730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7759}}^1$

素因数の和:7798

約数の個数: 32

約数和(自身を含む): 39110400

約数和(自身を除く): 19945670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7759, 15518, 38795, 77590, 100867, 147421, 201734, 294842, 504335, 737105, 1008670, 1474210, 1916473, 3832946, 9582365, 19164730]

約数ペア:

[(1, 19164730), (2, 9582365), (5, 3832946), (10, 1916473), (13, 1474210), (19, 1008670), (26, 737105), (38, 504335), (65, 294842), (95, 201734), (130, 147421), (190, 100867), (247, 77590), (494, 38795), (1235, 15518), (2470, 7759)]