21376038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209569}}^1$

素因数の和:209591

約数の個数: 16

約数和(自身を含む): 45267120

約数和(自身を除く): 23891082

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209569, 419138, 628707, 1257414, 3562673, 7125346, 10688019, 21376038]

約数ペア:

[(1, 21376038), (2, 10688019), (3, 7125346), (6, 3562673), (17, 1257414), (34, 628707), (51, 419138), (102, 209569)]