21492896

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{39509}}^1$

素因数の和:39536

約数の個数: 24

約数和(自身を含む): 44804340

約数和(自身を除く): 23311444

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 39509, 79018, 158036, 316072, 632144, 671653, 1264288, 1343306, 2686612, 5373224, 10746448, 21492896]

約数ペア:

[(1, 21492896), (2, 10746448), (4, 5373224), (8, 2686612), (16, 1343306), (17, 1264288), (32, 671653), (34, 632144), (68, 316072), (136, 158036), (272, 79018), (544, 39509)]