19623591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 30728880

約数和(自身を除く): 11105289

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 937, 1611, 2327, 2811, 6981, 8433, 12181, 20943, 36543, 109629, 167723, 503169, 1509507, 2180399, 6541197, 19623591]

約数ペア:

[(1, 19623591), (3, 6541197), (9, 2180399), (13, 1509507), (39, 503169), (117, 167723), (179, 109629), (537, 36543), (937, 20943), (1611, 12181), (2327, 8433), (2811, 6981)]