19541607632

素因数分解:

$2^4\times {\mathrm{5419}}^1\times {\mathrm{225383}}^1$

素因数の和:230810

約数の個数: 20

約数和(自身を含む): 37869019680

約数和(自身を除く): 18327412048

約数列:

[1, 2, 4, 8, 16, 5419, 10838, 21676, 43352, 86704, 225383, 450766, 901532, 1803064, 3606128, 1221350477, 2442700954, 4885401908, 9770803816, 19541607632]

約数ペア:

[(1, 19541607632), (2, 9770803816), (4, 4885401908), (8, 2442700954), (16, 1221350477), (5419, 3606128), (10838, 1803064), (21676, 901532), (43352, 450766), (86704, 225383)]