9919822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 16518600

約数和(自身を除く): 6598778

約数列:

[1, 2, 11, 22, 121, 179, 229, 242, 358, 458, 1969, 2519, 3938, 5038, 21659, 27709, 40991, 43318, 55418, 81982, 450901, 901802, 4959911, 9919822]

約数ペア:

[(1, 9919822), (2, 4959911), (11, 901802), (22, 450901), (121, 81982), (179, 55418), (229, 43318), (242, 40991), (358, 27709), (458, 21659), (1969, 5038), (2519, 3938)]