21673472

素因数分解:

$2^9\times {\mathrm{42331}}^1$

素因数の和:42349

約数の個数: 20

約数和(自身を含む): 43305636

約数和(自身を除く): 21632164

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42331, 84662, 169324, 338648, 677296, 1354592, 2709184, 5418368, 10836736, 21673472]

約数ペア:

[(1, 21673472), (2, 10836736), (4, 5418368), (8, 2709184), (16, 1354592), (32, 677296), (64, 338648), (128, 169324), (256, 84662), (512, 42331)]