19773195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 35180544

約数和(自身を除く): 15407349

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3271, 6045, 9813, 16355, 42523, 49065, 101401, 127569, 212615, 304203, 507005, 637845, 1318213, 1521015, 3954639, 6591065, 19773195]

約数ペア:

[(1, 19773195), (3, 6591065), (5, 3954639), (13, 1521015), (15, 1318213), (31, 637845), (39, 507005), (65, 304203), (93, 212615), (155, 127569), (195, 101401), (403, 49065), (465, 42523), (1209, 16355), (2015, 9813), (3271, 6045)]