19939704

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{28649}}^1$

素因数の和:28687

約数の個数: 32

約数和(自身を含む): 51570000

約数和(自身を除く): 31630296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 28649, 57298, 85947, 114596, 171894, 229192, 343788, 687576, 830821, 1661642, 2492463, 3323284, 4984926, 6646568, 9969852, 19939704]

約数ペア:

[(1, 19939704), (2, 9969852), (3, 6646568), (4, 4984926), (6, 3323284), (8, 2492463), (12, 1661642), (24, 830821), (29, 687576), (58, 343788), (87, 229192), (116, 171894), (174, 114596), (232, 85947), (348, 57298), (696, 28649)]