19158916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36013}}^1$

素因数の和:36043

約数の個数: 24

約数和(自身を含む): 40335680

約数和(自身を除く): 21176764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36013, 72026, 144052, 252091, 504182, 684247, 1008364, 1368494, 2736988, 4789729, 9579458, 19158916]

約数ペア:

[(1, 19158916), (2, 9579458), (4, 4789729), (7, 2736988), (14, 1368494), (19, 1008364), (28, 684247), (38, 504182), (76, 252091), (133, 144052), (266, 72026), (532, 36013)]