19747266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42743}}^1$

素因数の和:42766

約数の個数: 32

約数和(自身を含む): 49241088

約数和(自身を除く): 29493822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42743, 85486, 128229, 256458, 299201, 470173, 598402, 897603, 940346, 1410519, 1795206, 2821038, 3291211, 6582422, 9873633, 19747266]

約数ペア:

[(1, 19747266), (2, 9873633), (3, 6582422), (6, 3291211), (7, 2821038), (11, 1795206), (14, 1410519), (21, 940346), (22, 897603), (33, 598402), (42, 470173), (66, 299201), (77, 256458), (154, 128229), (231, 85486), (462, 42743)]