19463085

素因数分解:

$3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 35590464

約数和(自身を除く): 16127379

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 193, 243, 249, 405, 415, 579, 747, 965, 1215, 1245, 1737, 2241, 2895, 3735, 5211, 6723, 8685, 11205, 15633, 16019, 20169, 26055, 33615, 46899, 48057, 78165, 80095, 100845, 144171, 234495, 240285, 432513, 720855, 1297539, 2162565, 3892617, 6487695, 19463085]

約数ペア:

[(1, 19463085), (3, 6487695), (5, 3892617), (9, 2162565), (15, 1297539), (27, 720855), (45, 432513), (81, 240285), (83, 234495), (135, 144171), (193, 100845), (243, 80095), (249, 78165), (405, 48057), (415, 46899), (579, 33615), (747, 26055), (965, 20169), (1215, 16019), (1245, 15633), (1737, 11205), (2241, 8685), (2895, 6723), (3735, 5211)]