19486336

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6656

約数の個数: 32

約数和(自身を含む): 40514400

約数和(自身を除く): 21028064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6619, 13238, 26476, 52952, 105904, 152237, 211808, 304474, 423616, 608948, 847232, 1217896, 2435792, 4871584, 9743168, 19486336]

約数ペア:

[(1, 19486336), (2, 9743168), (4, 4871584), (8, 2435792), (16, 1217896), (23, 847232), (32, 608948), (46, 423616), (64, 304474), (92, 211808), (128, 152237), (184, 105904), (368, 52952), (736, 26476), (1472, 13238), (2944, 6619)]