2017951772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 3772433280

約数和(自身を除く): 1754481508

約数列:

[1, 2, 4, 19, 38, 76, 131, 157, 262, 314, 524, 628, 1291, 2489, 2582, 2983, 4978, 5164, 5966, 9956, 11932, 20567, 24529, 41134, 49058, 82268, 98116, 169121, 202687, 338242, 390773, 405374, 676484, 781546, 810748, 1563092, 3213299, 3851053, 6426598, 7702106, 12853196, 15404212, 26551997, 53103994, 106207988, 504487943, 1008975886, 2017951772]

約数ペア:

[(1, 2017951772), (2, 1008975886), (4, 504487943), (19, 106207988), (38, 53103994), (76, 26551997), (131, 15404212), (157, 12853196), (262, 7702106), (314, 6426598), (524, 3851053), (628, 3213299), (1291, 1563092), (2489, 810748), (2582, 781546), (2983, 676484), (4978, 405374), (5164, 390773), (5966, 338242), (9956, 202687), (11932, 169121), (20567, 98116), (24529, 82268), (41134, 49058)]