19195064

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 43707600

約数和(自身を除く): 24512536

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2129, 2254, 4258, 4508, 8516, 9016, 14903, 17032, 29806, 48967, 59612, 97934, 104321, 119224, 195868, 208642, 342769, 391736, 417284, 685538, 834568, 1371076, 2399383, 2742152, 4798766, 9597532, 19195064]

約数ペア:

[(1, 19195064), (2, 9597532), (4, 4798766), (7, 2742152), (8, 2399383), (14, 1371076), (23, 834568), (28, 685538), (46, 417284), (49, 391736), (56, 342769), (92, 208642), (98, 195868), (161, 119224), (184, 104321), (196, 97934), (322, 59612), (392, 48967), (644, 29806), (1127, 17032), (1288, 14903), (2129, 9016), (2254, 8516), (4258, 4508)]