19681392

素因数分解:

$2^4\times 3^1\times {\mathrm{410029}}^1$

素因数の和:410040

約数の個数: 20

約数和(自身を含む): 50843720

約数和(自身を除く): 31162328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410029, 820058, 1230087, 1640116, 2460174, 3280232, 4920348, 6560464, 9840696, 19681392]

約数ペア:

[(1, 19681392), (2, 9840696), (3, 6560464), (4, 4920348), (6, 3280232), (8, 2460174), (12, 1640116), (16, 1230087), (24, 820058), (48, 410029)]