21050238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 25139202

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 1619, 2167, 3238, 4334, 4857, 6501, 9714, 13002, 17809, 35618, 53427, 106854, 318943, 637886, 956829, 1913658, 3508373, 7016746, 10525119, 21050238]

約数ペア:

[(1, 21050238), (2, 10525119), (3, 7016746), (6, 3508373), (11, 1913658), (22, 956829), (33, 637886), (66, 318943), (197, 106854), (394, 53427), (591, 35618), (1182, 17809), (1619, 13002), (2167, 9714), (3238, 6501), (4334, 4857)]