19866588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236507}}^1$

素因数の和:236521

約数の個数: 24

約数和(自身を含む): 52977792

約数和(自身を除く): 33111204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236507, 473014, 709521, 946028, 1419042, 1655549, 2838084, 3311098, 4966647, 6622196, 9933294, 19866588]

約数ペア:

[(1, 19866588), (2, 9933294), (3, 6622196), (4, 4966647), (6, 3311098), (7, 2838084), (12, 1655549), (14, 1419042), (21, 946028), (28, 709521), (42, 473014), (84, 236507)]