21038574

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 43280640

約数和(自身を除く): 22242066

約数列:

[1, 2, 3, 6, 59, 103, 118, 177, 206, 309, 354, 577, 618, 1154, 1731, 3462, 6077, 12154, 18231, 34043, 36462, 59431, 68086, 102129, 118862, 178293, 204258, 356586, 3506429, 7012858, 10519287, 21038574]

約数ペア:

[(1, 21038574), (2, 10519287), (3, 7012858), (6, 3506429), (59, 356586), (103, 204258), (118, 178293), (177, 118862), (206, 102129), (309, 68086), (354, 59431), (577, 36462), (618, 34043), (1154, 18231), (1731, 12154), (3462, 6077)]