19088965

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 27393408

約数和(自身を除く): 8304443

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 1031, 2645, 3703, 5155, 7217, 18515, 23713, 36085, 118565, 165991, 545399, 829955, 2726995, 3817793, 19088965]

約数ペア:

[(1, 19088965), (5, 3817793), (7, 2726995), (23, 829955), (35, 545399), (115, 165991), (161, 118565), (529, 36085), (805, 23713), (1031, 18515), (2645, 7217), (3703, 5155)]