19013295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7873}}^1$

素因数の和:7911

約数の個数: 32

約数和(自身を含む): 36283392

約数和(自身を除く): 17270097

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7873, 23619, 39365, 55111, 118095, 165333, 181079, 275555, 543237, 826665, 905395, 1267553, 2716185, 3802659, 6337765, 19013295]

約数ペア:

[(1, 19013295), (3, 6337765), (5, 3802659), (7, 2716185), (15, 1267553), (21, 905395), (23, 826665), (35, 543237), (69, 275555), (105, 181079), (115, 165333), (161, 118095), (345, 55111), (483, 39365), (805, 23619), (2415, 7873)]