19544135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 8397625

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 769, 1105, 1495, 1955, 3845, 5083, 9997, 13073, 17687, 25415, 49985, 65365, 88435, 169949, 229931, 300679, 849745, 1149655, 1503395, 3908827, 19544135]

約数ペア:

[(1, 19544135), (5, 3908827), (13, 1503395), (17, 1149655), (23, 849745), (65, 300679), (85, 229931), (115, 169949), (221, 88435), (299, 65365), (391, 49985), (769, 25415), (1105, 17687), (1495, 13073), (1955, 9997), (3845, 5083)]