21839152

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4723}}^1$

素因数の和:4765

約数の個数: 30

約数和(自身を含む): 44958308

約数和(自身を除く): 23119156

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4723, 9446, 18892, 37784, 75568, 80291, 160582, 321164, 642328, 1284656, 1364947, 2729894, 5459788, 10919576, 21839152]

約数ペア:

[(1, 21839152), (2, 10919576), (4, 5459788), (8, 2729894), (16, 1364947), (17, 1284656), (34, 642328), (68, 321164), (136, 160582), (272, 80291), (289, 75568), (578, 37784), (1156, 18892), (2312, 9446), (4624, 4723)]