21167375695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{26297}}^1$

素因数の和:26587

約数の個数: 32

約数和(自身を含む): 27581342400

約数和(自身を除く): 6413966705

約数列:

[1, 5, 19, 37, 95, 185, 229, 703, 1145, 3515, 4351, 8473, 21755, 26297, 42365, 131485, 160987, 499643, 804935, 972989, 2498215, 4864945, 6022013, 18486791, 30110065, 92433955, 114418247, 222814481, 572091235, 1114072405, 4233475139, 21167375695]

約数ペア:

[(1, 21167375695), (5, 4233475139), (19, 1114072405), (37, 572091235), (95, 222814481), (185, 114418247), (229, 92433955), (703, 30110065), (1145, 18486791), (3515, 6022013), (4351, 4864945), (8473, 2498215), (21755, 972989), (26297, 804935), (42365, 499643), (131485, 160987)]