19284356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 23616124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 1709, 2821, 3418, 5642, 6836, 11284, 11963, 22217, 23926, 44434, 47852, 52979, 88868, 105958, 155519, 211916, 311038, 370853, 622076, 688727, 741706, 1377454, 1483412, 2754908, 4821089, 9642178, 19284356]

約数ペア:

[(1, 19284356), (2, 9642178), (4, 4821089), (7, 2754908), (13, 1483412), (14, 1377454), (26, 741706), (28, 688727), (31, 622076), (52, 370853), (62, 311038), (91, 211916), (124, 155519), (182, 105958), (217, 88868), (364, 52979), (403, 47852), (434, 44434), (806, 23926), (868, 22217), (1612, 11963), (1709, 11284), (2821, 6836), (3418, 5642)]