21697270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18233}}^1$

素因数の和:18264

約数の個数: 32

約数和(自身を含む): 47262528

約数和(自身を除く): 25565258

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18233, 36466, 91165, 127631, 182330, 255262, 309961, 619922, 638155, 1276310, 1549805, 2169727, 3099610, 4339454, 10848635, 21697270]

約数ペア:

[(1, 21697270), (2, 10848635), (5, 4339454), (7, 3099610), (10, 2169727), (14, 1549805), (17, 1276310), (34, 638155), (35, 619922), (70, 309961), (85, 255262), (119, 182330), (170, 127631), (238, 91165), (595, 36466), (1190, 18233)]