19969611

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 29236224

約数和(自身を除く): 9266613

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 743, 867, 1581, 2229, 8959, 12631, 23033, 26877, 37893, 69099, 214727, 391561, 644181, 1174683, 6656537, 19969611]

約数ペア:

[(1, 19969611), (3, 6656537), (17, 1174683), (31, 644181), (51, 391561), (93, 214727), (289, 69099), (527, 37893), (743, 26877), (867, 23033), (1581, 12631), (2229, 8959)]