19550230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12180

約数の個数: 32

約数和(自身を含む): 41969664

約数和(自身を除く): 22419434

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12143, 24286, 60715, 85001, 121430, 170002, 279289, 425005, 558578, 850010, 1396445, 1955023, 2792890, 3910046, 9775115, 19550230]

約数ペア:

[(1, 19550230), (2, 9775115), (5, 3910046), (7, 2792890), (10, 1955023), (14, 1396445), (23, 850010), (35, 558578), (46, 425005), (70, 279289), (115, 170002), (161, 121430), (230, 85001), (322, 60715), (805, 24286), (1610, 12143)]