21537626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26459}}^1$

素因数の和:26509

約数の個数: 16

約数和(自身を含む): 36197280

約数和(自身を除く): 14659654

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26459, 52918, 291049, 582098, 978983, 1957966, 10768813, 21537626]

約数ペア:

[(1, 21537626), (2, 10768813), (11, 1957966), (22, 978983), (37, 582098), (74, 291049), (407, 52918), (814, 26459)]