19489230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 31812930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2609, 3735, 5218, 7470, 7827, 13045, 15654, 23481, 26090, 39135, 46962, 78270, 117405, 216547, 234810, 433094, 649641, 1082735, 1299282, 1948923, 2165470, 3248205, 3897846, 6496410, 9744615, 19489230]

約数ペア:

[(1, 19489230), (2, 9744615), (3, 6496410), (5, 3897846), (6, 3248205), (9, 2165470), (10, 1948923), (15, 1299282), (18, 1082735), (30, 649641), (45, 433094), (83, 234810), (90, 216547), (166, 117405), (249, 78270), (415, 46962), (498, 39135), (747, 26090), (830, 23481), (1245, 15654), (1494, 13045), (2490, 7827), (2609, 7470), (3735, 5218)]