19531047

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 26968032

約数和(自身を除く): 7436985

約数列:

[1, 3, 41, 97, 123, 291, 1637, 3977, 4911, 11931, 67117, 158789, 201351, 476367, 6510349, 19531047]

約数ペア:

[(1, 19531047), (3, 6510349), (41, 476367), (97, 201351), (123, 158789), (291, 67117), (1637, 11931), (3977, 4911)]