21914262

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 28824426

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1231, 1978, 2462, 2967, 3693, 5934, 7386, 8901, 11079, 17802, 22158, 28313, 52933, 56626, 84939, 105866, 158799, 169878, 254817, 317598, 476397, 509634, 952794, 1217459, 2434918, 3652377, 7304754, 10957131, 21914262]

約数ペア:

[(1, 21914262), (2, 10957131), (3, 7304754), (6, 3652377), (9, 2434918), (18, 1217459), (23, 952794), (43, 509634), (46, 476397), (69, 317598), (86, 254817), (129, 169878), (138, 158799), (207, 105866), (258, 84939), (387, 56626), (414, 52933), (774, 28313), (989, 22158), (1231, 17802), (1978, 11079), (2462, 8901), (2967, 7386), (3693, 5934)]