19519890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50051}}^1$

素因数の和:50074

約数の個数: 32

約数和(自身を含む): 50452416

約数和(自身を除く): 30932526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50051, 100102, 150153, 250255, 300306, 500510, 650663, 750765, 1301326, 1501530, 1951989, 3253315, 3903978, 6506630, 9759945, 19519890]

約数ペア:

[(1, 19519890), (2, 9759945), (3, 6506630), (5, 3903978), (6, 3253315), (10, 1951989), (13, 1501530), (15, 1301326), (26, 750765), (30, 650663), (39, 500510), (65, 300306), (78, 250255), (130, 150153), (195, 100102), (390, 50051)]