19007042404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{163061}}^1$

素因数の和:163276

約数の個数: 48

約数和(自身を含む): 39886269696

約数和(自身を除く): 20879227292

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 181, 322, 362, 644, 724, 1267, 2534, 4163, 5068, 8326, 16652, 29141, 58282, 116564, 163061, 326122, 652244, 1141427, 2282854, 3750403, 4565708, 7500806, 15001612, 26252821, 29514041, 52505642, 59028082, 105011284, 118056164, 206598287, 413196574, 678822943, 826393148, 1357645886, 2715291772, 4751760601, 9503521202, 19007042404]

約数ペア:

[(1, 19007042404), (2, 9503521202), (4, 4751760601), (7, 2715291772), (14, 1357645886), (23, 826393148), (28, 678822943), (46, 413196574), (92, 206598287), (161, 118056164), (181, 105011284), (322, 59028082), (362, 52505642), (644, 29514041), (724, 26252821), (1267, 15001612), (2534, 7500806), (4163, 4565708), (5068, 3750403), (8326, 2282854), (16652, 1141427), (29141, 652244), (58282, 326122), (116564, 163061)]