19026501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 28543872

約数和(自身を除く): 9517371

約数列:

[1, 3, 13, 39, 41, 73, 123, 163, 219, 489, 533, 949, 1599, 2119, 2847, 2993, 6357, 6683, 8979, 11899, 20049, 35697, 38909, 86879, 116727, 154687, 260637, 464061, 487859, 1463577, 6342167, 19026501]

約数ペア:

[(1, 19026501), (3, 6342167), (13, 1463577), (39, 487859), (41, 464061), (73, 260637), (123, 154687), (163, 116727), (219, 86879), (489, 38909), (533, 35697), (949, 20049), (1599, 11899), (2119, 8979), (2847, 6683), (2993, 6357)]