2013840172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{395491}}^1$

素因数の和:395581

約数の個数: 24

約数和(自身を含む): 3765083840

約数和(自身を除く): 1751243668

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 395491, 790982, 1581964, 7514329, 15028658, 26497897, 30057316, 52995794, 105991588, 503460043, 1006920086, 2013840172]

約数ペア:

[(1, 2013840172), (2, 1006920086), (4, 503460043), (19, 105991588), (38, 52995794), (67, 30057316), (76, 26497897), (134, 15028658), (268, 7514329), (1273, 1581964), (2546, 790982), (5092, 395491)]