19185816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61493}}^1$

素因数の和:61515

約数の個数: 32

約数和(自身を含む): 51654960

約数和(自身を除く): 32469144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61493, 122986, 184479, 245972, 368958, 491944, 737916, 799409, 1475832, 1598818, 2398227, 3197636, 4796454, 6395272, 9592908, 19185816]

約数ペア:

[(1, 19185816), (2, 9592908), (3, 6395272), (4, 4796454), (6, 3197636), (8, 2398227), (12, 1598818), (13, 1475832), (24, 799409), (26, 737916), (39, 491944), (52, 368958), (78, 245972), (104, 184479), (156, 122986), (312, 61493)]