19348105

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 27659520

約数和(自身を除く): 8311415

約数列:

[1, 5, 7, 35, 41, 97, 139, 205, 287, 485, 679, 695, 973, 1435, 3395, 3977, 4865, 5699, 13483, 19885, 27839, 28495, 39893, 67415, 94381, 139195, 199465, 471905, 552803, 2764015, 3869621, 19348105]

約数ペア:

[(1, 19348105), (5, 3869621), (7, 2764015), (35, 552803), (41, 471905), (97, 199465), (139, 139195), (205, 94381), (287, 67415), (485, 39893), (679, 28495), (695, 27839), (973, 19885), (1435, 13483), (3395, 5699), (3977, 4865)]