19004825

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 27170880

約数和(自身を除く): 8166055

約数列:

[1, 5, 7, 25, 35, 131, 175, 655, 829, 917, 3275, 4145, 4585, 5803, 20725, 22925, 29015, 108599, 145075, 542995, 760193, 2714975, 3800965, 19004825]

約数ペア:

[(1, 19004825), (5, 3800965), (7, 2714975), (25, 760193), (35, 542995), (131, 145075), (175, 108599), (655, 29015), (829, 22925), (917, 20725), (3275, 5803), (4145, 4585)]