21836010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103981}}^1$

素因数の和:103998

約数の個数: 32

約数和(自身を含む): 59893632

約数和(自身を除く): 38057622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103981, 207962, 311943, 519905, 623886, 727867, 1039810, 1455734, 1559715, 2183601, 3119430, 3639335, 4367202, 7278670, 10918005, 21836010]

約数ペア:

[(1, 21836010), (2, 10918005), (3, 7278670), (5, 4367202), (6, 3639335), (7, 3119430), (10, 2183601), (14, 1559715), (15, 1455734), (21, 1039810), (30, 727867), (35, 623886), (42, 519905), (70, 311943), (105, 207962), (210, 103981)]