21551916

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16477}}^1$

素因数の和:16593

約数の個数: 24

約数和(自身を含む): 50752240

約数和(自身を除く): 29200324

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16477, 32954, 49431, 65908, 98862, 197724, 1795993, 3591986, 5387979, 7183972, 10775958, 21551916]

約数ペア:

[(1, 21551916), (2, 10775958), (3, 7183972), (4, 5387979), (6, 3591986), (12, 1795993), (109, 197724), (218, 98862), (327, 65908), (436, 49431), (654, 32954), (1308, 16477)]