420419633090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2212734911}}^1$

素因数の和:2212734937

約数の個数: 16

約数和(自身を含む): 796584568320

約数和(自身を除く): 376164935230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2212734911, 4425469822, 11063674555, 22127349110, 42041963309, 84083926618, 210209816545, 420419633090]

約数ペア:

[(1, 420419633090), (2, 210209816545), (5, 84083926618), (10, 42041963309), (19, 22127349110), (38, 11063674555), (95, 4425469822), (190, 2212734911)]