21922611

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 32452608

約数和(自身を除く): 10529997

約数列:

[1, 3, 23, 31, 37, 69, 93, 111, 277, 713, 831, 851, 1147, 2139, 2553, 3441, 6371, 8587, 10249, 19113, 25761, 26381, 30747, 79143, 197501, 235727, 317719, 592503, 707181, 953157, 7307537, 21922611]

約数ペア:

[(1, 21922611), (3, 7307537), (23, 953157), (31, 707181), (37, 592503), (69, 317719), (93, 235727), (111, 197501), (277, 79143), (713, 30747), (831, 26381), (851, 25761), (1147, 19113), (2139, 10249), (2553, 8587), (3441, 6371)]