19243672

素因数分解:

$2^3\times 7^3\times {\mathrm{7013}}^1$

素因数の和:7040

約数の個数: 32

約数和(自身を含む): 42084000

約数和(自身を除く): 22840328

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7013, 14026, 28052, 49091, 56104, 98182, 196364, 343637, 392728, 687274, 1374548, 2405459, 2749096, 4810918, 9621836, 19243672]

約数ペア:

[(1, 19243672), (2, 9621836), (4, 4810918), (7, 2749096), (8, 2405459), (14, 1374548), (28, 687274), (49, 392728), (56, 343637), (98, 196364), (196, 98182), (343, 56104), (392, 49091), (686, 28052), (1372, 14026), (2744, 7013)]