21644104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 42912000

約数和(自身を除く): 21267896

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1489, 1817, 2978, 3634, 5956, 7268, 11912, 14536, 34247, 68494, 117631, 136988, 235262, 273976, 470524, 941048, 2705513, 5411026, 10822052, 21644104]

約数ペア:

[(1, 21644104), (2, 10822052), (4, 5411026), (8, 2705513), (23, 941048), (46, 470524), (79, 273976), (92, 235262), (158, 136988), (184, 117631), (316, 68494), (632, 34247), (1489, 14536), (1817, 11912), (2978, 7268), (3634, 5956)]