19170970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21094

約数の個数: 32

約数和(自身を含む): 42473088

約数和(自身を除く): 23302118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21067, 42134, 105335, 147469, 210670, 273871, 294938, 547742, 737345, 1369355, 1474690, 1917097, 2738710, 3834194, 9585485, 19170970]

約数ペア:

[(1, 19170970), (2, 9585485), (5, 3834194), (7, 2738710), (10, 1917097), (13, 1474690), (14, 1369355), (26, 737345), (35, 547742), (65, 294938), (70, 273871), (91, 210670), (130, 147469), (182, 105335), (455, 42134), (910, 21067)]