1912874012

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{272179}}^1$

素因数の和:272441

約数の個数: 24

約数和(自身を含む): 3841004160

約数和(自身を除く): 1928130148

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 272179, 544358, 1088716, 1905253, 3810506, 7621012, 68316929, 136633858, 273267716, 478218503, 956437006, 1912874012]

約数ペア:

[(1, 1912874012), (2, 956437006), (4, 478218503), (7, 273267716), (14, 136633858), (28, 68316929), (251, 7621012), (502, 3810506), (1004, 1905253), (1757, 1088716), (3514, 544358), (7028, 272179)]