19398024

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 52743600

約数和(自身を除く): 33345576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 643, 838, 1257, 1286, 1676, 1929, 2514, 2572, 3352, 3771, 3858, 5028, 5144, 5787, 7542, 7716, 10056, 11574, 15084, 15432, 23148, 30168, 46296, 269417, 538834, 808251, 1077668, 1616502, 2155336, 2424753, 3233004, 4849506, 6466008, 9699012, 19398024]

約数ペア:

[(1, 19398024), (2, 9699012), (3, 6466008), (4, 4849506), (6, 3233004), (8, 2424753), (9, 2155336), (12, 1616502), (18, 1077668), (24, 808251), (36, 538834), (72, 269417), (419, 46296), (643, 30168), (838, 23148), (1257, 15432), (1286, 15084), (1676, 11574), (1929, 10056), (2514, 7716), (2572, 7542), (3352, 5787), (3771, 5144), (3858, 5028)]