19636105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 25463808

約数和(自身を除く): 5827703

約数列:

[1, 5, 17, 85, 107, 127, 289, 535, 635, 1445, 1819, 2159, 9095, 10795, 13589, 30923, 36703, 67945, 154615, 183515, 231013, 1155065, 3927221, 19636105]

約数ペア:

[(1, 19636105), (5, 3927221), (17, 1155065), (85, 231013), (107, 183515), (127, 154615), (289, 67945), (535, 36703), (635, 30923), (1445, 13589), (1819, 10795), (2159, 9095)]