21529024

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 56

約数和(自身を含む): 47567088

約数和(自身を除く): 26038064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 176, 212, 352, 424, 577, 583, 704, 848, 1154, 1166, 1696, 2308, 2332, 3392, 4616, 4664, 6347, 9232, 9328, 12694, 18464, 18656, 25388, 30581, 36928, 37312, 50776, 61162, 101552, 122324, 203104, 244648, 336391, 406208, 489296, 672782, 978592, 1345564, 1957184, 2691128, 5382256, 10764512, 21529024]

約数ペア:

[(1, 21529024), (2, 10764512), (4, 5382256), (8, 2691128), (11, 1957184), (16, 1345564), (22, 978592), (32, 672782), (44, 489296), (53, 406208), (64, 336391), (88, 244648), (106, 203104), (176, 122324), (212, 101552), (352, 61162), (424, 50776), (577, 37312), (583, 36928), (704, 30581), (848, 25388), (1154, 18656), (1166, 18464), (1696, 12694), (2308, 9328), (2332, 9232), (3392, 6347), (4616, 4664)]