21800702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 41554944

約数和(自身を除く): 19754242

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 2671, 4081, 5342, 8162, 18697, 29381, 37394, 58762, 141563, 205667, 283126, 411334, 990941, 1557193, 1981882, 3114386, 10900351, 21800702]

約数ペア:

[(1, 21800702), (2, 10900351), (7, 3114386), (11, 1981882), (14, 1557193), (22, 990941), (53, 411334), (77, 283126), (106, 205667), (154, 141563), (371, 58762), (583, 37394), (742, 29381), (1166, 18697), (2671, 8162), (4081, 5342)]