21354584174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4473101}}^1$

素因数の和:4473152

約数の個数: 32

約数和(自身を含む): 41224108032

約数和(自身を除く): 19869523858

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 4473101, 8946202, 31311707, 49204111, 62623414, 98408222, 138666131, 277332262, 344428777, 688857554, 970662917, 1525327441, 1941325834, 3050654882, 10677292087, 21354584174]

約数ペア:

[(1, 21354584174), (2, 10677292087), (7, 3050654882), (11, 1941325834), (14, 1525327441), (22, 970662917), (31, 688857554), (62, 344428777), (77, 277332262), (154, 138666131), (217, 98408222), (341, 62623414), (434, 49204111), (682, 31311707), (2387, 8946202), (4774, 4473101)]