19316297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 7778743

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 839, 1001, 1771, 2093, 3289, 5873, 9229, 10907, 19297, 23023, 64603, 76349, 119977, 135079, 212267, 250861, 839839, 1485869, 1756027, 2759471, 19316297]

約数ペア:

[(1, 19316297), (7, 2759471), (11, 1756027), (13, 1485869), (23, 839839), (77, 250861), (91, 212267), (143, 135079), (161, 119977), (253, 76349), (299, 64603), (839, 23023), (1001, 19297), (1771, 10907), (2093, 9229), (3289, 5873)]