2019905657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{1427}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 2605768704

約数和(自身を除く): 585863047

約数列:

[1, 7, 11, 31, 77, 217, 341, 593, 1427, 2387, 4151, 6523, 9989, 15697, 18383, 44237, 45661, 109879, 128681, 202213, 309659, 486607, 846211, 1415491, 3406249, 5923477, 9308321, 26232541, 65158247, 183627787, 288557951, 2019905657]

約数ペア:

[(1, 2019905657), (7, 288557951), (11, 183627787), (31, 65158247), (77, 26232541), (217, 9308321), (341, 5923477), (593, 3406249), (1427, 1415491), (2387, 846211), (4151, 486607), (6523, 309659), (9989, 202213), (15697, 128681), (18383, 109879), (44237, 45661)]