19488930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{649631}}^1$

素因数の和:649641

約数の個数: 16

約数和(自身を含む): 46773504

約数和(自身を除く): 27284574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 649631, 1299262, 1948893, 3248155, 3897786, 6496310, 9744465, 19488930]

約数ペア:

[(1, 19488930), (2, 9744465), (3, 6496310), (5, 3897786), (6, 3248155), (10, 1948893), (15, 1299262), (30, 649631)]