21423684

素因数分解:

$2^2\times 3^1\times {\mathrm{359}}^1\times {\mathrm{4973}}^1$

素因数の和:5339

約数の個数: 24

約数和(自身を含む): 50137920

約数和(自身を除く): 28714236

約数列:

[1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 4308, 4973, 9946, 14919, 19892, 29838, 59676, 1785307, 3570614, 5355921, 7141228, 10711842, 21423684]

約数ペア:

[(1, 21423684), (2, 10711842), (3, 7141228), (4, 5355921), (6, 3570614), (12, 1785307), (359, 59676), (718, 29838), (1077, 19892), (1436, 14919), (2154, 9946), (4308, 4973)]