21667046758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17431}}^1\times {\mathrm{4673}}^1$

素因数の和:22132

約数の個数: 32

約数和(自身を含む): 39109040640

約数和(自身を除く): 17441993882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4673, 9346, 17431, 32711, 34862, 65422, 88787, 122017, 177574, 244034, 331189, 621509, 662378, 1243018, 2318323, 4636646, 81455063, 162910126, 570185441, 1140370882, 1547646197, 3095292394, 10833523379, 21667046758]

約数ペア:

[(1, 21667046758), (2, 10833523379), (7, 3095292394), (14, 1547646197), (19, 1140370882), (38, 570185441), (133, 162910126), (266, 81455063), (4673, 4636646), (9346, 2318323), (17431, 1243018), (32711, 662378), (34862, 621509), (65422, 331189), (88787, 244034), (122017, 177574)]