19002828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 48085856

約数和(自身を除く): 29083028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 673, 724, 1086, 1346, 2019, 2172, 2353, 2692, 4038, 4706, 7059, 8076, 8749, 9412, 14118, 17498, 26247, 28236, 34996, 52494, 104988, 121813, 243626, 365439, 487252, 730878, 1461756, 1583569, 3167138, 4750707, 6334276, 9501414, 19002828]

約数ペア:

[(1, 19002828), (2, 9501414), (3, 6334276), (4, 4750707), (6, 3167138), (12, 1583569), (13, 1461756), (26, 730878), (39, 487252), (52, 365439), (78, 243626), (156, 121813), (181, 104988), (362, 52494), (543, 34996), (673, 28236), (724, 26247), (1086, 17498), (1346, 14118), (2019, 9412), (2172, 8749), (2353, 8076), (2692, 7059), (4038, 4706)]