19321504

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{7643}}^1$

素因数の和:7732

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 19204256

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 7643, 15286, 30572, 61144, 122288, 244576, 603797, 1207594, 2415188, 4830376, 9660752, 19321504]

約数ペア:

[(1, 19321504), (2, 9660752), (4, 4830376), (8, 2415188), (16, 1207594), (32, 603797), (79, 244576), (158, 122288), (316, 61144), (632, 30572), (1264, 15286), (2528, 7643)]