19391268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{124303}}^1$

素因数の和:124323

約数の個数: 24

約数和(自身を含む): 48727168

約数和(自身を除く): 29335900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 124303, 248606, 372909, 497212, 745818, 1491636, 1615939, 3231878, 4847817, 6463756, 9695634, 19391268]

約数ペア:

[(1, 19391268), (2, 9695634), (3, 6463756), (4, 4847817), (6, 3231878), (12, 1615939), (13, 1491636), (26, 745818), (39, 497212), (52, 372909), (78, 248606), (156, 124303)]