19892082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1193}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 45620352

約数和(自身を除く): 25728270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 1193, 2382, 2386, 2779, 3579, 5558, 7158, 8337, 8351, 16674, 16702, 25053, 50106, 473621, 947242, 1420863, 2841726, 3315347, 6630694, 9946041, 19892082]

約数ペア:

[(1, 19892082), (2, 9946041), (3, 6630694), (6, 3315347), (7, 2841726), (14, 1420863), (21, 947242), (42, 473621), (397, 50106), (794, 25053), (1191, 16702), (1193, 16674), (2382, 8351), (2386, 8337), (2779, 7158), (3579, 5558)]