19787672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 38858880

約数和(自身を除く): 19071208

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 1093, 2186, 2263, 4372, 4526, 8744, 9052, 18104, 33883, 67766, 79789, 135532, 159578, 271064, 319156, 638312, 2473459, 4946918, 9893836, 19787672]

約数ペア:

[(1, 19787672), (2, 9893836), (4, 4946918), (8, 2473459), (31, 638312), (62, 319156), (73, 271064), (124, 159578), (146, 135532), (248, 79789), (292, 67766), (584, 33883), (1093, 18104), (2186, 9052), (2263, 8744), (4372, 4526)]