19231628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5297

約数の個数: 24

約数和(自身を含む): 36761760

約数和(自身を除く): 17530132

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5209, 10418, 20836, 67717, 135434, 270868, 369839, 739678, 1479356, 4807907, 9615814, 19231628]

約数ペア:

[(1, 19231628), (2, 9615814), (4, 4807907), (13, 1479356), (26, 739678), (52, 369839), (71, 270868), (142, 135434), (284, 67717), (923, 20836), (1846, 10418), (3692, 5209)]