19431180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107951}}^1$

素因数の和:107966

約数の個数: 36

約数和(自身を含む): 58941792

約数和(自身を除く): 39510612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107951, 215902, 323853, 431804, 539755, 647706, 971559, 1079510, 1295412, 1619265, 1943118, 2159020, 3238530, 3886236, 4857795, 6477060, 9715590, 19431180]

約数ペア:

[(1, 19431180), (2, 9715590), (3, 6477060), (4, 4857795), (5, 3886236), (6, 3238530), (9, 2159020), (10, 1943118), (12, 1619265), (15, 1295412), (18, 1079510), (20, 971559), (30, 647706), (36, 539755), (45, 431804), (60, 323853), (90, 215902), (180, 107951)]