19330486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72671}}^1$

素因数の和:72699

約数の個数: 16

約数和(自身を含む): 34882560

約数和(自身を除く): 15552074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72671, 145342, 508697, 1017394, 1380749, 2761498, 9665243, 19330486]

約数ペア:

[(1, 19330486), (2, 9665243), (7, 2761498), (14, 1380749), (19, 1017394), (38, 508697), (133, 145342), (266, 72671)]