21019038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206069}}^1$

素因数の和:206091

約数の個数: 16

約数和(自身を含む): 44511120

約数和(自身を除く): 23492082

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206069, 412138, 618207, 1236414, 3503173, 7006346, 10509519, 21019038]

約数ペア:

[(1, 21019038), (2, 10509519), (3, 7006346), (6, 3503173), (17, 1236414), (34, 618207), (51, 412138), (102, 206069)]