22193381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 6318619

約数列:

[1, 7, 17, 29, 59, 109, 119, 203, 413, 493, 763, 1003, 1711, 1853, 3161, 3451, 6431, 7021, 11977, 12971, 22127, 29087, 45017, 53737, 109327, 186499, 203609, 376159, 765289, 1305493, 3170483, 22193381]

約数ペア:

[(1, 22193381), (7, 3170483), (17, 1305493), (29, 765289), (59, 376159), (109, 203609), (119, 186499), (203, 109327), (413, 53737), (493, 45017), (763, 29087), (1003, 22127), (1711, 12971), (1853, 11977), (3161, 7021), (3451, 6431)]