19004879072

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11205707}}^1$

素因数の和:11205770

約数の個数: 24

約数和(自身を含む): 38121818616

約数和(自身を除く): 19116939544

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11205707, 22411414, 44822828, 89645656, 179291312, 358582624, 593902471, 1187804942, 2375609884, 4751219768, 9502439536, 19004879072]

約数ペア:

[(1, 19004879072), (2, 9502439536), (4, 4751219768), (8, 2375609884), (16, 1187804942), (32, 593902471), (53, 358582624), (106, 179291312), (212, 89645656), (424, 44822828), (848, 22411414), (1696, 11205707)]