19239424

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 40

約数和(自身を含む): 39221820

約数和(自身を除く): 19982396

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 709, 848, 1418, 1696, 2836, 3392, 5672, 6784, 11344, 13568, 22688, 27136, 37577, 45376, 75154, 90752, 150308, 181504, 300616, 363008, 601232, 1202464, 2404928, 4809856, 9619712, 19239424]

約数ペア:

[(1, 19239424), (2, 9619712), (4, 4809856), (8, 2404928), (16, 1202464), (32, 601232), (53, 363008), (64, 300616), (106, 181504), (128, 150308), (212, 90752), (256, 75154), (424, 45376), (512, 37577), (709, 27136), (848, 22688), (1418, 13568), (1696, 11344), (2836, 6784), (3392, 5672)]