19492304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3075

約数の個数: 40

約数和(自身を含む): 41997312

約数和(自身を除く): 22505008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3023, 3224, 6046, 6448, 12092, 24184, 39299, 48368, 78598, 93713, 157196, 187426, 314392, 374852, 628784, 749704, 1218269, 1499408, 2436538, 4873076, 9746152, 19492304]

約数ペア:

[(1, 19492304), (2, 9746152), (4, 4873076), (8, 2436538), (13, 1499408), (16, 1218269), (26, 749704), (31, 628784), (52, 374852), (62, 314392), (104, 187426), (124, 157196), (208, 93713), (248, 78598), (403, 48368), (496, 39299), (806, 24184), (1612, 12092), (3023, 6448), (3224, 6046)]