19426143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 10433697

約数列:

[1, 3, 11, 29, 33, 53, 87, 159, 319, 383, 583, 957, 1149, 1537, 1749, 4213, 4611, 11107, 12639, 16907, 20299, 33321, 50721, 60897, 122177, 223289, 366531, 588671, 669867, 1766013, 6475381, 19426143]

約数ペア:

[(1, 19426143), (3, 6475381), (11, 1766013), (29, 669867), (33, 588671), (53, 366531), (87, 223289), (159, 122177), (319, 60897), (383, 50721), (583, 33321), (957, 20299), (1149, 16907), (1537, 12639), (1749, 11107), (4213, 4611)]