21993762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14153}}^1$

素因数の和:14202

約数の個数: 32

約数和(自身を含む): 51633792

約数和(自身を除く): 29640030

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 14153, 28306, 42459, 84918, 99071, 198142, 297213, 523661, 594426, 1047322, 1570983, 3141966, 3665627, 7331254, 10996881, 21993762]

約数ペア:

[(1, 21993762), (2, 10996881), (3, 7331254), (6, 3665627), (7, 3141966), (14, 1570983), (21, 1047322), (37, 594426), (42, 523661), (74, 297213), (111, 198142), (222, 99071), (259, 84918), (518, 42459), (777, 28306), (1554, 14153)]