19434716

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 39125856

約数和(自身を除く): 19691140

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4421, 8842, 17684, 30947, 61894, 123788, 694097, 1388194, 2776388, 4858679, 9717358, 19434716]

約数ペア:

[(1, 19434716), (2, 9717358), (4, 4858679), (7, 2776388), (14, 1388194), (28, 694097), (157, 123788), (314, 61894), (628, 30947), (1099, 17684), (2198, 8842), (4396, 4421)]