19842422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 33246720

約数和(自身を除く): 13404298

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 311, 437, 622, 874, 1387, 1679, 2774, 3358, 5909, 7153, 11818, 14306, 22703, 31901, 45406, 63802, 135907, 271814, 431357, 522169, 862714, 1044338, 9921211, 19842422]

約数ペア:

[(1, 19842422), (2, 9921211), (19, 1044338), (23, 862714), (38, 522169), (46, 431357), (73, 271814), (146, 135907), (311, 63802), (437, 45406), (622, 31901), (874, 22703), (1387, 14306), (1679, 11818), (2774, 7153), (3358, 5909)]