21394590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101879}}^1$

素因数の和:101896

約数の個数: 32

約数和(自身を含む): 58682880

約数和(自身を除く): 37288290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101879, 203758, 305637, 509395, 611274, 713153, 1018790, 1426306, 1528185, 2139459, 3056370, 3565765, 4278918, 7131530, 10697295, 21394590]

約数ペア:

[(1, 21394590), (2, 10697295), (3, 7131530), (5, 4278918), (6, 3565765), (7, 3056370), (10, 2139459), (14, 1528185), (15, 1426306), (21, 1018790), (30, 713153), (35, 611274), (42, 509395), (70, 305637), (105, 203758), (210, 101879)]