19257536

素因数分解:

$2^6\times {\mathrm{41}}^2\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 42

約数和(自身を含む): 39387780

約数和(自身を除く): 20130244

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 179, 328, 358, 656, 716, 1312, 1432, 1681, 2624, 2864, 3362, 5728, 6724, 7339, 11456, 13448, 14678, 26896, 29356, 53792, 58712, 107584, 117424, 234848, 300899, 469696, 601798, 1203596, 2407192, 4814384, 9628768, 19257536]

約数ペア:

[(1, 19257536), (2, 9628768), (4, 4814384), (8, 2407192), (16, 1203596), (32, 601798), (41, 469696), (64, 300899), (82, 234848), (164, 117424), (179, 107584), (328, 58712), (358, 53792), (656, 29356), (716, 26896), (1312, 14678), (1432, 13448), (1681, 11456), (2624, 7339), (2864, 6724), (3362, 5728)]