21513014772

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16447259}}^1$

素因数の和:16447375

約数の個数: 24

約数和(自身を含む): 50657560800

約数和(自身を除く): 29144546028

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16447259, 32894518, 49341777, 65789036, 98683554, 197367108, 1792751231, 3585502462, 5378253693, 7171004924, 10756507386, 21513014772]

約数ペア:

[(1, 21513014772), (2, 10756507386), (3, 7171004924), (4, 5378253693), (6, 3585502462), (12, 1792751231), (109, 197367108), (218, 98683554), (327, 65789036), (436, 49341777), (654, 32894518), (1308, 16447259)]