21213858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6709}}^1$

素因数の和:6762

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 25165662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6709, 13418, 20127, 40254, 114053, 207979, 228106, 342159, 415958, 623937, 684318, 1247874, 3535643, 7071286, 10606929, 21213858]

約数ペア:

[(1, 21213858), (2, 10606929), (3, 7071286), (6, 3535643), (17, 1247874), (31, 684318), (34, 623937), (51, 415958), (62, 342159), (93, 228106), (102, 207979), (186, 114053), (527, 40254), (1054, 20127), (1581, 13418), (3162, 6709)]