19954266

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 21849510

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1511, 2201, 3022, 4402, 4533, 6603, 9066, 13206, 46841, 93682, 107281, 140523, 214562, 281046, 321843, 643686, 3325711, 6651422, 9977133, 19954266]

約数ペア:

[(1, 19954266), (2, 9977133), (3, 6651422), (6, 3325711), (31, 643686), (62, 321843), (71, 281046), (93, 214562), (142, 140523), (186, 107281), (213, 93682), (426, 46841), (1511, 13206), (2201, 9066), (3022, 6603), (4402, 4533)]