19513892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{827}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 36306144

約数和(自身を除く): 16792252

約数列:

[1, 2, 4, 17, 34, 68, 347, 694, 827, 1388, 1654, 3308, 5899, 11798, 14059, 23596, 28118, 56236, 286969, 573938, 1147876, 4878473, 9756946, 19513892]

約数ペア:

[(1, 19513892), (2, 9756946), (4, 4878473), (17, 1147876), (34, 573938), (68, 286969), (347, 56236), (694, 28118), (827, 23596), (1388, 14059), (1654, 11798), (3308, 5899)]