21076236

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15823}}^1$

素因数の和:15870

約数の個数: 36

約数和(自身を含む): 54719392

約数和(自身を除く): 33643156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15823, 31646, 47469, 63292, 94938, 142407, 189876, 284814, 569628, 585451, 1170902, 1756353, 2341804, 3512706, 5269059, 7025412, 10538118, 21076236]

約数ペア:

[(1, 21076236), (2, 10538118), (3, 7025412), (4, 5269059), (6, 3512706), (9, 2341804), (12, 1756353), (18, 1170902), (36, 585451), (37, 569628), (74, 284814), (111, 189876), (148, 142407), (222, 94938), (333, 63292), (444, 47469), (666, 31646), (1332, 15823)]