21024982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 15522218

約数列:

[1, 2, 11, 19, 22, 38, 179, 209, 281, 358, 418, 562, 1969, 3091, 3401, 3938, 5339, 6182, 6802, 10678, 37411, 50299, 58729, 74822, 100598, 117458, 553289, 955681, 1106578, 1911362, 10512491, 21024982]

約数ペア:

[(1, 21024982), (2, 10512491), (11, 1911362), (19, 1106578), (22, 955681), (38, 553289), (179, 117458), (209, 100598), (281, 74822), (358, 58729), (418, 50299), (562, 37411), (1969, 10678), (3091, 6802), (3401, 6182), (3938, 5339)]