22493891

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 28331280

約数和(自身を除く): 5837389

約数列:

[1, 7, 19, 37, 49, 133, 259, 653, 703, 931, 1813, 4571, 4921, 12407, 24161, 31997, 34447, 86849, 169127, 459059, 607943, 1183889, 3213413, 22493891]

約数ペア:

[(1, 22493891), (7, 3213413), (19, 1183889), (37, 607943), (49, 459059), (133, 169127), (259, 86849), (653, 34447), (703, 31997), (931, 24161), (1813, 12407), (4571, 4921)]