19876812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87179}}^1$

素因数の和:87205

約数の個数: 24

約数和(自身を含む): 48820800

約数和(自身を除く): 28943988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87179, 174358, 261537, 348716, 523074, 1046148, 1656401, 3312802, 4969203, 6625604, 9938406, 19876812]

約数ペア:

[(1, 19876812), (2, 9938406), (3, 6625604), (4, 4969203), (6, 3312802), (12, 1656401), (19, 1046148), (38, 523074), (57, 348716), (76, 261537), (114, 174358), (228, 87179)]