21760746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{518113}}^1$

素因数の和:518125

約数の個数: 16

約数和(自身を含む): 49738944

約数和(自身を除く): 27978198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 518113, 1036226, 1554339, 3108678, 3626791, 7253582, 10880373, 21760746]

約数ペア:

[(1, 21760746), (2, 10880373), (3, 7253582), (6, 3626791), (7, 3108678), (14, 1554339), (21, 1036226), (42, 518113)]