19085235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 33257280

約数和(自身を除く): 14172045

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1009, 1261, 1455, 3027, 3783, 5045, 6305, 13117, 15135, 18915, 39351, 65585, 97873, 196755, 293619, 489365, 1272349, 1468095, 3817047, 6361745, 19085235]

約数ペア:

[(1, 19085235), (3, 6361745), (5, 3817047), (13, 1468095), (15, 1272349), (39, 489365), (65, 293619), (97, 196755), (195, 97873), (291, 65585), (485, 39351), (1009, 18915), (1261, 15135), (1455, 13117), (3027, 6305), (3783, 5045)]