21586475316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{256981849}}^1$

素因数の和:256981863

約数の個数: 24

約数和(自身を含む): 57563934400

約数和(自身を除く): 35977459084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 256981849, 513963698, 770945547, 1027927396, 1541891094, 1798872943, 3083782188, 3597745886, 5396618829, 7195491772, 10793237658, 21586475316]

約数ペア:

[(1, 21586475316), (2, 10793237658), (3, 7195491772), (4, 5396618829), (6, 3597745886), (7, 3083782188), (12, 1798872943), (14, 1541891094), (21, 1027927396), (28, 770945547), (42, 513963698), (84, 256981849)]