21596322

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 48033216

約数和(自身を除く): 26436894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 151, 197, 242, 302, 363, 394, 453, 591, 726, 906, 1182, 1661, 2167, 3322, 4334, 4983, 6501, 9966, 13002, 18271, 23837, 29747, 36542, 47674, 54813, 59494, 71511, 89241, 109626, 143022, 178482, 327217, 654434, 981651, 1963302, 3599387, 7198774, 10798161, 21596322]

約数ペア:

[(1, 21596322), (2, 10798161), (3, 7198774), (6, 3599387), (11, 1963302), (22, 981651), (33, 654434), (66, 327217), (121, 178482), (151, 143022), (197, 109626), (242, 89241), (302, 71511), (363, 59494), (394, 54813), (453, 47674), (591, 36542), (726, 29747), (906, 23837), (1182, 18271), (1661, 13002), (2167, 9966), (3322, 6501), (4334, 4983)]