19740384

素因数分解:

$2^5\times 3^2\times {\mathrm{68543}}^1$

素因数の和:68559

約数の個数: 36

約数和(自身を含む): 56137536

約数和(自身を除く): 36397152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68543, 137086, 205629, 274172, 411258, 548344, 616887, 822516, 1096688, 1233774, 1645032, 2193376, 2467548, 3290064, 4935096, 6580128, 9870192, 19740384]

約数ペア:

[(1, 19740384), (2, 9870192), (3, 6580128), (4, 4935096), (6, 3290064), (8, 2467548), (9, 2193376), (12, 1645032), (16, 1233774), (18, 1096688), (24, 822516), (32, 616887), (36, 548344), (48, 411258), (72, 274172), (96, 205629), (144, 137086), (288, 68543)]