21169216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19457}}^1$

素因数の和:19486

約数の個数: 28

約数和(自身を含む): 44480988

約数和(自身を除く): 23311772

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19457, 38914, 77828, 155656, 311312, 330769, 622624, 661538, 1245248, 1323076, 2646152, 5292304, 10584608, 21169216]

約数ペア:

[(1, 21169216), (2, 10584608), (4, 5292304), (8, 2646152), (16, 1323076), (17, 1245248), (32, 661538), (34, 622624), (64, 330769), (68, 311312), (136, 155656), (272, 77828), (544, 38914), (1088, 19457)]