21463530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 56654208

約数和(自身を除く): 35190678

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 193, 330, 337, 386, 579, 674, 965, 1011, 1158, 1685, 1930, 2022, 2123, 2895, 3370, 3707, 4246, 5055, 5790, 6369, 7414, 10110, 10615, 11121, 12738, 18535, 21230, 22242, 31845, 37070, 55605, 63690, 65041, 111210, 130082, 195123, 325205, 390246, 650410, 715451, 975615, 1430902, 1951230, 2146353, 3577255, 4292706, 7154510, 10731765, 21463530]

約数ペア:

[(1, 21463530), (2, 10731765), (3, 7154510), (5, 4292706), (6, 3577255), (10, 2146353), (11, 1951230), (15, 1430902), (22, 975615), (30, 715451), (33, 650410), (55, 390246), (66, 325205), (110, 195123), (165, 130082), (193, 111210), (330, 65041), (337, 63690), (386, 55605), (579, 37070), (674, 31845), (965, 22242), (1011, 21230), (1158, 18535), (1685, 12738), (1930, 11121), (2022, 10615), (2123, 10110), (2895, 7414), (3370, 6369), (3707, 5790), (4246, 5055)]