19121870278

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{58417}}^1$

素因数の和:58756

約数の個数: 32

約数和(自身を含む): 33244982784

約数和(自身を除く): 14123112506

約数列:

[1, 2, 7, 14, 103, 206, 227, 454, 721, 1442, 1589, 3178, 23381, 46762, 58417, 116834, 163667, 327334, 408919, 817838, 6016951, 12033902, 13260659, 26521318, 42118657, 84237314, 92824613, 185649226, 1365847877, 2731695754, 9560935139, 19121870278]

約数ペア:

[(1, 19121870278), (2, 9560935139), (7, 2731695754), (14, 1365847877), (103, 185649226), (206, 92824613), (227, 84237314), (454, 42118657), (721, 26521318), (1442, 13260659), (1589, 12033902), (3178, 6016951), (23381, 817838), (46762, 408919), (58417, 327334), (116834, 163667)]