19348945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1733}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 29963520

約数和(自身を除く): 10614575

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 1733, 2233, 8665, 11165, 12131, 19063, 50257, 60655, 95315, 133441, 251285, 351799, 552827, 667205, 1758995, 2764135, 3869789, 19348945]

約数ペア:

[(1, 19348945), (5, 3869789), (7, 2764135), (11, 1758995), (29, 667205), (35, 552827), (55, 351799), (77, 251285), (145, 133441), (203, 95315), (319, 60655), (385, 50257), (1015, 19063), (1595, 12131), (1733, 11165), (2233, 8665)]