21172038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207569}}^1$

素因数の和:207591

約数の個数: 16

約数和(自身を含む): 44835120

約数和(自身を除く): 23663082

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207569, 415138, 622707, 1245414, 3528673, 7057346, 10586019, 21172038]

約数ペア:

[(1, 21172038), (2, 10586019), (3, 7057346), (6, 3528673), (17, 1245414), (34, 622707), (51, 415138), (102, 207569)]