21836221030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9880643}}^1$

素因数の和:9880680

約数の個数: 32

約数和(自身を含む): 44818601184

約数和(自身を除く): 22982380154

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9880643, 19761286, 49403215, 98806430, 128448359, 167970931, 256896718, 335941862, 642241795, 839854655, 1284483590, 1679709310, 2183622103, 4367244206, 10918110515, 21836221030]

約数ペア:

[(1, 21836221030), (2, 10918110515), (5, 4367244206), (10, 2183622103), (13, 1679709310), (17, 1284483590), (26, 839854655), (34, 642241795), (65, 335941862), (85, 256896718), (130, 167970931), (170, 128448359), (221, 98806430), (442, 49403215), (1105, 19761286), (2210, 9880643)]