21634552

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 42184800

約数和(自身を除く): 20550248

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 929, 1858, 2911, 3716, 5822, 7432, 11644, 23288, 38089, 65959, 76178, 131918, 152356, 263836, 304712, 527672, 2704319, 5408638, 10817276, 21634552]

約数ペア:

[(1, 21634552), (2, 10817276), (4, 5408638), (8, 2704319), (41, 527672), (71, 304712), (82, 263836), (142, 152356), (164, 131918), (284, 76178), (328, 65959), (568, 38089), (929, 23288), (1858, 11644), (2911, 7432), (3716, 5822)]