19303018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 34652160

約数和(自身を除く): 15349142

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 563, 1106, 1126, 2449, 3941, 4898, 7882, 17143, 17453, 34286, 34906, 44477, 88954, 122171, 244342, 311339, 622678, 1378787, 2757574, 9651509, 19303018]

約数ペア:

[(1, 19303018), (2, 9651509), (7, 2757574), (14, 1378787), (31, 622678), (62, 311339), (79, 244342), (158, 122171), (217, 88954), (434, 44477), (553, 34906), (563, 34286), (1106, 17453), (1126, 17143), (2449, 7882), (3941, 4898)]