19508049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 31060224

約数和(自身を除く): 11552175

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 1951, 3333, 5853, 9999, 17559, 21461, 64383, 193149, 197051, 591153, 1773459, 2167561, 6502683, 19508049]

約数ペア:

[(1, 19508049), (3, 6502683), (9, 2167561), (11, 1773459), (33, 591153), (99, 197051), (101, 193149), (303, 64383), (909, 21461), (1111, 17559), (1951, 9999), (3333, 5853)]