21741546

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 22610454

約数列:

[1, 2, 3, 6, 131, 139, 199, 262, 278, 393, 398, 417, 597, 786, 834, 1194, 18209, 26069, 27661, 36418, 52138, 54627, 55322, 78207, 82983, 109254, 156414, 165966, 3623591, 7247182, 10870773, 21741546]

約数ペア:

[(1, 21741546), (2, 10870773), (3, 7247182), (6, 3623591), (131, 165966), (139, 156414), (199, 109254), (262, 82983), (278, 78207), (393, 55322), (398, 54627), (417, 52138), (597, 36418), (786, 27661), (834, 26069), (1194, 18209)]