19749438

素因数分解:

$2^1\times 3^2\times {\mathrm{283}}^1\times {\mathrm{3877}}^1$

素因数の和:4168

約数の個数: 24

約数和(自身を含む): 42952728

約数和(自身を除く): 23203290

約数列:

[1, 2, 3, 6, 9, 18, 283, 566, 849, 1698, 2547, 3877, 5094, 7754, 11631, 23262, 34893, 69786, 1097191, 2194382, 3291573, 6583146, 9874719, 19749438]

約数ペア:

[(1, 19749438), (2, 9874719), (3, 6583146), (6, 3291573), (9, 2194382), (18, 1097191), (283, 69786), (566, 34893), (849, 23262), (1698, 11631), (2547, 7754), (3877, 5094)]