19362070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21277}}^1$

素因数の和:21304

約数の個数: 32

約数和(自身を含む): 42896448

約数和(自身を除く): 23534378

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21277, 42554, 106385, 148939, 212770, 276601, 297878, 553202, 744695, 1383005, 1489390, 1936207, 2766010, 3872414, 9681035, 19362070]

約数ペア:

[(1, 19362070), (2, 9681035), (5, 3872414), (7, 2766010), (10, 1936207), (13, 1489390), (14, 1383005), (26, 744695), (35, 553202), (65, 297878), (70, 276601), (91, 212770), (130, 148939), (182, 106385), (455, 42554), (910, 21277)]