19705894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 14614490

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1063, 1426, 2126, 9269, 13819, 18538, 24449, 27638, 32953, 48898, 65906, 317837, 428389, 635674, 757919, 856778, 1515838, 9852947, 19705894]

約数ペア:

[(1, 19705894), (2, 9852947), (13, 1515838), (23, 856778), (26, 757919), (31, 635674), (46, 428389), (62, 317837), (299, 65906), (403, 48898), (598, 32953), (713, 27638), (806, 24449), (1063, 18538), (1426, 13819), (2126, 9269)]